{"title":"Yamawaki Cutlery Works Sakai Knife","description":"\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\" alt=\"Yamawaki Cutlery\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\" alt=\"Yamawaki Cutlery\" data-mce-fragment=\"1\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10_a2aa705a-8b61-40f1-9e7f-ddb508543a04.jpg?v=1761283222\" alt=\"Yamawaki Cutlery\" data-mce-fragment=\"1\"\u003eEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\" alt=\"Yamawaki Cutlery\" data-mce-fragment=\"1\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-04_de50fab8-f339-4a87-a1df-dd92446f360d.jpg?v=1761283222\" alt=\"Yamawaki Cutlery\" data-mce-fragment=\"1\"\u003eBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003c\/p\u003e","products":[{"product_id":"yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-spg-strix-wari-komi-damascus-gyuto-knife-210-mm-with-ebony-handle","title":"Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Gyuto knife 210 mm with Ebony Handle","description":"Crafted by Yamawaki Cutlery, a prestigious Sakai knife maker founded in 1927, this exceptional SPG-STRIX Wari-komi Damascus Gyuto knife 210 mm embodies the finest traditions of Japanese blade craftsmanship.\u003cbr\u003e\nEach piece is meticulously hand-forged and finished by skilled artisans, achieving a perfect balance of precision, beauty, and performance.\u003cbr\u003e\nThe blade is made of SPG-STRIX Damascus steel, featuring elegant, wood-grain-like wave patterns unique to Damascus craftsmanship.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, renowned for its deep, rich black tone and natural luster.\u003cbr\u003e\n\u003cbr\u003e\nEbony is a dense, durable hardwood that fits comfortably in the hand and ages gracefully with use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the timeless beauty and sophistication of this exceptional Sakai knife.\u003cbr\u003e\nThe blade steel, SPG-STRIX, delivers an extraordinarily sharp edge—comparable to high-carbon steel—while maintaining excellent durability and corrosion resistance.\u003cbr\u003e\n\u003cbr\u003e\n*Click the button below for detailed information about materials.\u003cbr\u003e\nLimited to this one piece.\u003cbr\u003e\nComes in a paper box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \nThis Gyuto knife features the distinctive and elegant pattern unique to Damascus steel.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, known for its deep, rich black color and natural luster.\u003cbr\u003e\nEbony is a hard and dense material that fits comfortably in the hand and is built to last for years of use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the sophistication of this knife.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Go-uma-no-suke Yoshihiro].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n   \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Gyuto knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe [Gyuto knife] is the Japanese interpretation of the Western chef’s knife, designed as an all-purpose blade for slicing meat, fish, and vegetables with precision.\u003cbr\u003e\nIts gently curved edge allows smooth rocking cuts, while the thin, finely sharpened blade provides exceptional control and effortless slicing performance.\u003cbr\u003e\nCombining balance, versatility, and refined sharpness, the Gyuto is an essential knife for both professional chefs and passionate home cooks.\u003cbr\u003e\nA true reflection of Japanese craftsmanship — elegant, functional, and made to last.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [SPG-STRIX] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[SPG-STRIX]\u003c\/strong\u003e is a next-generation stainless powdered steel developed by Takefu Special Steel Co., Ltd., designed specifically for high-performance Japanese kitchen knives.\u003cbr\u003e\nIt achieves an exceptional balance of hardness, sharpness, and corrosion resistance, reaching up to HRC 65 while maintaining excellent grindability and edge retention.\u003cbr\u003e\nUnlike conventional powdered steels that can be difficult to sharpen, SPG-STRIX provides a smooth sharpening feel similar to high-carbon steels.\u003cbr\u003e\n\u003cbr\u003e\nCombining advanced metallurgical engineering with traditional Japanese forging, this steel delivers razor-sharp cutting performance and long-lasting durability, making it one of the finest materials used in modern Japanese blades.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Damascus steel] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Damascus steel]\u003c\/strong\u003e is renowned for its distinctive wavy pattern and exceptional cutting performance.\u003cbr\u003e\nCreated by forging together multiple layers of different steels, it forms a beautiful flowing grain that resembles natural wood or water ripples.\u003cbr\u003e\nBeyond its striking appearance, Damascus steel offers a perfect balance of strength, flexibility, and edge retention, ensuring both durability and effortless sharpness.\u003cbr\u003e\n\u003cbr\u003e\nEach blade’s unique pattern makes it not only a high-performance tool, but also a piece of art that embodies the spirit of Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Gyuto knife 210 mm with Ebony Handle\u003cbr\u003e\nSize : Box \/ 407 mm × 74 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 355 mm, Width: 45 mm, Blade length: 204 mm, Handle length: 137 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 172 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":46447679340707,"sku":null,"price":84000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/spg-strix-damascus-gyutou-00_f64f4aa1-e438-409a-a014-80ed157c295b.jpg?v=1761280409"},{"product_id":"山脇刃物製作所-堺包丁-郷右馬允義弘-spg-strix-割込-ダマスカス鋼-黒檀柄-菜切包丁180","title":"Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Nakiri vegetable knife 180 mm with Ebony Handle","description":"Crafted by Yamawaki Cutlery, a prestigious Sakai knife maker founded in 1927, this exceptional SPG-STRIX Wari-komi Damascus Nakiri vegetable knife 180 mm embodies the finest traditions of Japanese blade craftsmanship.\u003cbr\u003e\nEach piece is meticulously hand-forged and finished by skilled artisans, achieving a perfect balance of precision, beauty, and performance.\u003cbr\u003e\nThe blade is made of SPG-STRIX Damascus steel, featuring elegant, wood-grain-like wave patterns unique to Damascus craftsmanship.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, renowned for its deep, rich black tone and natural luster.\u003cbr\u003e\n\u003cbr\u003e\nEbony is a dense, durable hardwood that fits comfortably in the hand and ages gracefully with use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the timeless beauty and sophistication of this exceptional Sakai knife.\u003cbr\u003e\nThe blade steel, SPG-STRIX, delivers an extraordinarily sharp edge—comparable to high-carbon steel—while maintaining excellent durability and corrosion resistance.\u003cbr\u003e\n\u003cbr\u003e\n*Click the button below for detailed information about materials.\u003cbr\u003e\nLimited to this one piece.\u003cbr\u003e\nComes in a paper box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \nThis Nakiri vegetable knife features the distinctive and elegant pattern unique to Damascus steel.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, known for its deep, rich black color and natural luster.\u003cbr\u003e\nEbony is a hard and dense material that fits comfortably in the hand and is built to last for years of use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the sophistication of this knife.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Go-uma-no-suke Yoshihiro].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n   \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Nakiri vegetable knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe Nakiri (vegetable knife) is a traditional Japanese knife designed specifically for cutting vegetables.\u003cbr\u003e\nIts straight, flat-edged blade allows clean contact with the cutting board, making it ideal for slicing large leafy vegetables such as cabbage or lettuce with precision and ease.\u003cbr\u003e\nUnlike Western-style knives, the Nakiri’s squared tip and double-edged blade make it perfect for fine chopping and julienne cuts, producing clean, even surfaces that preserve the texture and flavor of ingredients.\u003cbr\u003e\n\u003cbr\u003e\nA must-have knife for anyone who enjoys preparing vegetable dishes, the Nakiri embodies the Japanese spirit of craftsmanship—balancing sharpness, precision, and elegance in every cut.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [SPG-STRIX] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[SPG-STRIX]\u003c\/strong\u003e is a next-generation stainless powdered steel developed by Takefu Special Steel Co., Ltd., designed specifically for high-performance Japanese kitchen knives.\u003cbr\u003e\nIt achieves an exceptional balance of hardness, sharpness, and corrosion resistance, reaching up to HRC 65 while maintaining excellent grindability and edge retention.\u003cbr\u003e\nUnlike conventional powdered steels that can be difficult to sharpen, SPG-STRIX provides a smooth sharpening feel similar to high-carbon steels.\u003cbr\u003e\n\u003cbr\u003e\nCombining advanced metallurgical engineering with traditional Japanese forging, this steel delivers razor-sharp cutting performance and long-lasting durability, making it one of the finest materials used in modern Japanese blades.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Damascus steel] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Damascus steel]\u003c\/strong\u003e is renowned for its distinctive wavy pattern and exceptional cutting performance.\u003cbr\u003e\nCreated by forging together multiple layers of different steels, it forms a beautiful flowing grain that resembles natural wood or water ripples.\u003cbr\u003e\nBeyond its striking appearance, Damascus steel offers a perfect balance of strength, flexibility, and edge retention, ensuring both durability and effortless sharpness.\u003cbr\u003e\n\u003cbr\u003e\nEach blade’s unique pattern makes it not only a high-performance tool, but also a piece of art that embodies the spirit of Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Nakiri vegetable knife 180 mm with Ebony Handle\u003cbr\u003e\nSize : Box \/ 353 mm × 72 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 323 mm, Width: 50 mm, Blade length: 170 mm, Handle length: 134 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 184 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":46447707947171,"sku":null,"price":78000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/spg-strix-damascus-nagiri-00.jpg?v=1761280843"},{"product_id":"山脇刃物製作所-堺包丁-郷右馬允義弘-spg-strix-割込-ダマスカス鋼-黒檀柄-三徳包丁180","title":"Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Santoku kitchen knife (Japanese all-purpose knife) 180 mm with Ebony Handle","description":"Crafted by Yamawaki Cutlery, a prestigious Sakai knife maker founded in 1927, this exceptional SPG-STRIX Wari-komi Damascus Santoku kitchen knife 180 mm embodies the finest traditions of Japanese blade craftsmanship.\u003cbr\u003e\nEach piece is meticulously hand-forged and finished by skilled artisans, achieving a perfect balance of precision, beauty, and performance.\u003cbr\u003e\nThe blade is made of SPG-STRIX Damascus steel, featuring elegant, wood-grain-like wave patterns unique to Damascus craftsmanship.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, renowned for its deep, rich black tone and natural luster.\u003cbr\u003e\n\u003cbr\u003e\nEbony is a dense, durable hardwood that fits comfortably in the hand and ages gracefully with use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the timeless beauty and sophistication of this exceptional Sakai knife.\u003cbr\u003e\nThe blade steel, SPG-STRIX, delivers an extraordinarily sharp edge—comparable to high-carbon steel—while maintaining excellent durability and corrosion resistance.\u003cbr\u003e\n\u003cbr\u003e\n*Click the button below for detailed information about materials.\u003cbr\u003e\nLimited to this one piece.\u003cbr\u003e\nComes in a paper box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \nThis Santoku kitchen knife features the distinctive and elegant pattern unique to Damascus steel.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, known for its deep, rich black color and natural luster.\u003cbr\u003e\nEbony is a hard and dense material that fits comfortably in the hand and is built to last for years of use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the sophistication of this knife.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Go-uma-no-suke Yoshihiro].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n   \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Santoku kitchen knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe Santoku kitchen knife (Japanese all-purpose knife) is one of the most versatile and popular kitchen knives in Japan.\u003cbr\u003e\nThe name “Santoku” means “three virtues,” referring to its ability to handle three main tasks — slicing, dicing, and mincing.\u003cbr\u003e\nWith a moderately wide blade and a slightly curved edge, it excels in cutting meat, fish, and vegetables with precision and smooth motion.\u003cbr\u003e\n\u003cbr\u003e\nUnlike Western chef’s knives, the Santoku features a thinner, double-edged blade that allows for effortless, clean cuts while preserving the texture and flavor of the ingredients.\u003cbr\u003e\nIt’s a perfect all-purpose knife for both professional chefs and home cooks who value balance, control, and sharpness in everyday cooking.\u003cbr\u003e\n\u003cbr\u003e\nCrafted with traditional Japanese attention to detail, the Santoku knife combines functionality, beauty, and precision — a true essential in any kitchen.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [SPG-STRIX] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[SPG-STRIX]\u003c\/strong\u003e is a next-generation stainless powdered steel developed by Takefu Special Steel Co., Ltd., designed specifically for high-performance Japanese kitchen knives.\u003cbr\u003e\nIt achieves an exceptional balance of hardness, sharpness, and corrosion resistance, reaching up to HRC 65 while maintaining excellent grindability and edge retention.\u003cbr\u003e\nUnlike conventional powdered steels that can be difficult to sharpen, SPG-STRIX provides a smooth sharpening feel similar to high-carbon steels.\u003cbr\u003e\n\u003cbr\u003e\nCombining advanced metallurgical engineering with traditional Japanese forging, this steel delivers razor-sharp cutting performance and long-lasting durability, making it one of the finest materials used in modern Japanese blades.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Damascus steel] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Damascus steel]\u003c\/strong\u003e is renowned for its distinctive wavy pattern and exceptional cutting performance.\u003cbr\u003e\nCreated by forging together multiple layers of different steels, it forms a beautiful flowing grain that resembles natural wood or water ripples.\u003cbr\u003e\nBeyond its striking appearance, Damascus steel offers a perfect balance of strength, flexibility, and edge retention, ensuring both durability and effortless sharpness.\u003cbr\u003e\n\u003cbr\u003e\nEach blade’s unique pattern makes it not only a high-performance tool, but also a piece of art that embodies the spirit of Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Santoku kitchen knife (Japanese all-purpose knife) 180 mm with Ebony Handle\u003cbr\u003e\nSize : Box \/ 353 mm × 72 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 321 mm, Width: 48 mm, Blade length: 172 mm, Handle length: 134 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 163 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":46447713976483,"sku":null,"price":78000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/spg-strix-damascus-santoku-00.jpg?v=1761280978"},{"product_id":"yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-spg-strix-wari-komi-damascus-petty-knife-150-mm-with-ebony-handle","title":"Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Petty knife 150 mm with Ebony Handle","description":"Crafted by Yamawaki Cutlery, a prestigious Sakai knife maker founded in 1927, this exceptional SPG-STRIX Wari-komi Damascus Petty knife 150 mm embodies the finest traditions of Japanese blade craftsmanship.\u003cbr\u003e\nEach piece is meticulously hand-forged and finished by skilled artisans, achieving a perfect balance of precision, beauty, and performance.\u003cbr\u003e\nThe blade is made of SPG-STRIX Damascus steel, featuring elegant, wood-grain-like wave patterns unique to Damascus craftsmanship.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, renowned for its deep, rich black tone and natural luster.\u003cbr\u003e\n\u003cbr\u003e\nEbony is a dense, durable hardwood that fits comfortably in the hand and ages gracefully with use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the timeless beauty and sophistication of this exceptional Sakai knife.\u003cbr\u003e\nThe blade steel, SPG-STRIX, delivers an extraordinarily sharp edge—comparable to high-carbon steel—while maintaining excellent durability and corrosion resistance.\u003cbr\u003e\n\u003cbr\u003e\n*Click the button below for detailed information about materials.\u003cbr\u003e\nLimited to this one piece.\u003cbr\u003e\nComes in a paper box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \nThis Petty knife features the distinctive and elegant pattern unique to Damascus steel.\u003cbr\u003e\nThe handle is crafted from premium ebony wood, known for its deep, rich black color and natural luster.\u003cbr\u003e\nEbony is a hard and dense material that fits comfortably in the hand and is built to last for years of use.\u003cbr\u003e\nIts luxurious texture and refined appearance further enhance the sophistication of this knife.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Go-uma-no-suke Yoshihiro].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n   \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Petty knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe [Petty knife] is a small and versatile Japanese kitchen knife, perfect for detailed tasks such as peeling fruits, trimming vegetables, or making delicate cuts.\u003cbr\u003e\nIts compact size and lightweight design offer excellent control, allowing for precision work that larger knives cannot easily achieve.\u003cbr\u003e\nOften used as a complementary knife alongside a chef’s or Santoku knife, the Petty knife excels in fine preparation, garnishing, and other meticulous kitchen work.\u003cbr\u003e\nIts sharp edge and balanced feel reflect the craftsmanship and refinement of traditional Japanese knife-making.\u003cbr\u003e\n\u003cbr\u003e\nA must-have for both professional chefs and home cooks, the Petty knife combines elegance, functionality, and precision — an essential tool for everyday use in any kitchen.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [SPG-STRIX] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[SPG-STRIX]\u003c\/strong\u003e is a next-generation stainless powdered steel developed by Takefu Special Steel Co., Ltd., designed specifically for high-performance Japanese kitchen knives.\u003cbr\u003e\nIt achieves an exceptional balance of hardness, sharpness, and corrosion resistance, reaching up to HRC 65 while maintaining excellent grindability and edge retention.\u003cbr\u003e\nUnlike conventional powdered steels that can be difficult to sharpen, SPG-STRIX provides a smooth sharpening feel similar to high-carbon steels.\u003cbr\u003e\n\u003cbr\u003e\nCombining advanced metallurgical engineering with traditional Japanese forging, this steel delivers razor-sharp cutting performance and long-lasting durability, making it one of the finest materials used in modern Japanese blades.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Damascus steel] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Damascus steel]\u003c\/strong\u003e is renowned for its distinctive wavy pattern and exceptional cutting performance.\u003cbr\u003e\nCreated by forging together multiple layers of different steels, it forms a beautiful flowing grain that resembles natural wood or water ripples.\u003cbr\u003e\nBeyond its striking appearance, Damascus steel offers a perfect balance of strength, flexibility, and edge retention, ensuring both durability and effortless sharpness.\u003cbr\u003e\n\u003cbr\u003e\nEach blade’s unique pattern makes it not only a high-performance tool, but also a piece of art that embodies the spirit of Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Petty knife 150 mm with Ebony Handle\u003cbr\u003e\nSize : Box \/ 320 mm × 53 mm × 21 mm\u003cbr\u003e\nKnife \/ Length: 290 mm, Width: 22 mm, Blade length: 152 mm, Handle length: 128 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 187 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":46447720300707,"sku":null,"price":68000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/spg-strix-damascus-petty-knife-00.jpg?v=1761281151"},{"product_id":"606-twc-08-yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-hap40-wari-komi-petty-knife-150-mm-with-oak-octagonal-burnt-lacquer-handle","title":"606-TWC-08 Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Petty knife 150 mm with Oak Octagonal Burnt Lacquer Handle","description":"This knife is crafted by Yamawaki Cutlery Works, a long-established Sakai knife maker founded in 1927 (Showa 2).\u003cbr\u003e\nIt bears the engraving [Yoshihiro saku], honoring [Gō Uma-no-suke Yoshihiro], a master swordsmith from Japan’s Kamakura period, making it a truly beautiful example of Sakai craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nMeticulously finished by skilled Japanese artisans, this knife combines sharpness, durability, and refined beauty in perfect harmony.\u003cbr\u003e\nThe handle is made of Japanese oak, shaped in an octagonal form for a comfortable grip, and finished with burnt lacquer (yaki-urushi) to create a rich, elegant sheen.\u003cbr\u003e\n\u003cbr\u003e\nThe Petty knife is a compact and highly maneuverable kitchen knife, ideal for peeling fruits and vegetables, making decorative cuts, and performing precise, detailed tasks.\u003cbr\u003e\nNot only is it perfect for everyday home use, but it is also highly favored by professional chefs as a versatile secondary knife.\u003cbr\u003e\nWithin its simple form lies the refined craftsmanship of Japanese knife-making — a perfect balance of beauty and functionality.\u003cbr\u003e\nThe Petty knife brings comfort, precision, and enjoyment to your daily kitchen work.\u003cbr\u003e\n\u003cbr\u003e\nClick the button below for detailed information on materials and specifications.\u003cbr\u003e\nLimited to the current item only.\u003cbr\u003e\nComes in a paper presentation box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\nThe blade features HAP40, a high-performance powdered high-speed steel proudly produced by Hitachi Metals as its core material.\u003cbr\u003e\nWith its exceptional hardness and outstanding wear resistance, it maintains a razor-sharp edge even after prolonged use.\u003cbr\u003e\n\u003cbr\u003e\nFurthermore, through the traditional Warikomi (three-layer forging) technique, the hard steel core is sandwiched between softer outer layers, achieving both ease of sharpening and excellent toughness—a well-balanced construction suitable even for professional use.\u003cbr\u003e\nThis knife is a masterpiece created by the skilled Sakai craftsmen of Yamawaki Cutlery Works, beautifully uniting the refined aesthetics of Japanese tradition with superb functionality.\u003cbr\u003e\nIt bears the engraving “Yoshihiro Saku”, a mark of its distinguished craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Yoshihiro-saku(means Yoshihiro made)].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Petty knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe [Petty knife] is a small and versatile Japanese kitchen knife, perfect for detailed tasks such as peeling fruits, trimming vegetables, or making delicate cuts.\u003cbr\u003e\nIts compact size and lightweight design offer excellent control, allowing for precision work that larger knives cannot easily achieve.\u003cbr\u003e\nOften used as a complementary knife alongside a chef’s or Santoku knife, the Petty knife excels in fine preparation, garnishing, and other meticulous kitchen work.\u003cbr\u003e\nIts sharp edge and balanced feel reflect the craftsmanship and refinement of traditional Japanese knife-making.\u003cbr\u003e\n\u003cbr\u003e\nA must-have for both professional chefs and home cooks, the Petty knife combines elegance, functionality, and precision — an essential tool for everyday use in any kitchen.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [HAP40] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[HAP40]\u003c\/strong\u003e is a premium powdered high-speed tool steel developed by Hitachi Metals, Japan, renowned for its exceptional edge retention and toughness.\nWith an impressive hardness of around HRC 65, HAP40 delivers outstanding sharpness, superior wear resistance, and remarkable edge stability, even after long hours of professional use.\n\nUnlike conventional stainless steels, HAP40 offers an extraordinary balance of hardness and flexibility, making it highly durable while maintaining excellent ease of sharpening.\nWhen properly heat-treated by skilled Japanese craftsmen, it achieves its full potential — providing a razor-sharp edge that lasts significantly longer than most other steels.\n\nFavored by both professional chefs and knife enthusiasts worldwide, HAP40 is often described as a next-generation steel, representing the perfect fusion of modern metallurgy and traditional Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Santoku kitchen knife (Japanese all-purpose knife) 180 mm with Oak Octagonal Burnt Lacquer Handle\u003cbr\u003e\nSize : Box \/ 320 mm × 53 mm × 21 mm\u003cbr\u003e\nKnife \/ Length: 285 mm, Width: 25 mm, Blade length: 155 mm, Handle length: 123 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 73 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":47738511884451,"sku":null,"price":27900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/hap40-petty-knife-000.jpg?v=1761279981"},{"product_id":"606-twc-07-yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-hap40-wari-komi-santoku-kitchen-knife-japanese-all-purpose-knife-180-mm-with-oak-octagonal-burnt-lacquer-handle","title":"606-TWC-07 Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Santoku kitchen knife (Japanese all-purpose knife) 180 mm with Oak Octagonal Burnt Lacquer Handle","description":"This knife is crafted by Yamawaki Cutlery Works, a long-established Sakai knife maker founded in 1927 (Showa 2).\u003cbr\u003e\nIt bears the engraving [Yoshihiro saku], honoring [Gō Uma-no-suke Yoshihiro], a master swordsmith from Japan’s Kamakura period, making it a truly beautiful example of Sakai craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nMeticulously finished by skilled Japanese artisans, this knife combines sharpness, durability, and refined beauty in perfect harmony.\u003cbr\u003e\nThe handle is made of Japanese oak, shaped in an octagonal form for a comfortable grip, and finished with burnt lacquer (yaki-urushi) to create a rich, elegant sheen.\u003cbr\u003e\n\u003cbr\u003e\nThe Santoku kitchen knife (Japanese all-purpose knife) is a versatile, all-purpose knife widely used in both Japanese households and professional kitchens.\u003cbr\u003e\nDesigned to handle meat, fish, and vegetables with ease, it offers excellent balance and performance for everyday cooking.\u003cbr\u003e\nIts relatively thin blade is easy to sharpen and allows for smooth, effortless cutting with light pressure, making it suitable for everyone — from beginners to experienced chefs.\u003cbr\u003e\n\u003cbr\u003e\nCombining the refined sharpness of traditional Japanese knives with the ease of handling of Western-style blades, the Santoku knife is a true kitchen essential that brings comfort, precision, and beauty to your daily cooking.\u003cbr\u003e\n\u003cbr\u003e\nClick the button below for detailed information on materials and specifications.\u003cbr\u003e\nLimited to the current item only.\u003cbr\u003e\nComes in a paper presentation box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\nThe blade features HAP40, a high-performance powdered high-speed steel proudly produced by Hitachi Metals as its core material.\u003cbr\u003e\nWith its exceptional hardness and outstanding wear resistance, it maintains a razor-sharp edge even after prolonged use.\u003cbr\u003e\n\u003cbr\u003e\nFurthermore, through the traditional Warikomi (three-layer forging) technique, the hard steel core is sandwiched between softer outer layers, achieving both ease of sharpening and excellent toughness—a well-balanced construction suitable even for professional use.\u003cbr\u003e\nThis knife is a masterpiece created by the skilled Sakai craftsmen of Yamawaki Cutlery Works, beautifully uniting the refined aesthetics of Japanese tradition with superb functionality.\u003cbr\u003e\nIt bears the engraving “Yoshihiro Saku”, a mark of its distinguished craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Yoshihiro-saku(means Yoshihiro made)].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Santoku kitchen knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe Santoku kitchen knife (Japanese all-purpose knife) is one of the most versatile and popular kitchen knives in Japan.\u003cbr\u003e\nThe name “Santoku” means “three virtues,” referring to its ability to handle three main tasks — slicing, dicing, and mincing.\u003cbr\u003e\nWith a moderately wide blade and a slightly curved edge, it excels in cutting meat, fish, and vegetables with precision and smooth motion.\u003cbr\u003e\n\u003cbr\u003e\nUnlike Western chef’s knives, the Santoku features a thinner, double-edged blade that allows for effortless, clean cuts while preserving the texture and flavor of the ingredients.\u003cbr\u003e\nIt’s a perfect all-purpose knife for both professional chefs and home cooks who value balance, control, and sharpness in everyday cooking.\u003cbr\u003e\n\u003cbr\u003e\nCrafted with traditional Japanese attention to detail, the Santoku knife combines functionality, beauty, and precision — a true essential in any kitchen.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [HAP40] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[HAP40]\u003c\/strong\u003e is a premium powdered high-speed tool steel developed by Hitachi Metals, Japan, renowned for its exceptional edge retention and toughness.\nWith an impressive hardness of around HRC 65, HAP40 delivers outstanding sharpness, superior wear resistance, and remarkable edge stability, even after long hours of professional use.\n\nUnlike conventional stainless steels, HAP40 offers an extraordinary balance of hardness and flexibility, making it highly durable while maintaining excellent ease of sharpening.\nWhen properly heat-treated by skilled Japanese craftsmen, it achieves its full potential — providing a razor-sharp edge that lasts significantly longer than most other steels.\n\nFavored by both professional chefs and knife enthusiasts worldwide, HAP40 is often described as a next-generation steel, representing the perfect fusion of modern metallurgy and traditional Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Santoku kitchen knife (Japanese all-purpose knife) 180 mm with Oak Octagonal Burnt Lacquer Handle\u003cbr\u003e\nSize : Box \/ 353 mm × 72 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 313 mm, Width: 45 mm, Blade length: 168 mm, Handle length: 128 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 140 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":47738513621155,"sku":null,"price":32900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/hap40-santoku-00.jpg?v=1761274419"},{"product_id":"606-twc-06-yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-hap40-wari-komi-gyuto-chef-s-knife-210mm-with-oak-octagonal-burnt-lacquer-handle","title":"606-TWC-06 Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Gyuto Chef’s Knife 210mm with Oak Octagonal Burnt Lacquer Handle","description":"This knife is crafted by Yamawaki Cutlery Works, a long-established Sakai knife maker founded in 1927 (Showa 2).\u003cbr\u003e\nIt bears the engraving [Yoshihiro saku], honoring [Gō Uma-no-suke Yoshihiro], a master swordsmith from Japan’s Kamakura period, making it a truly beautiful example of Sakai craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nMeticulously finished by skilled Japanese artisans, this knife combines sharpness, durability, and refined beauty in perfect harmony.\u003cbr\u003e\nThe handle is made of Japanese oak, shaped in an octagonal form for a comfortable grip, and finished with burnt lacquer (yaki-urushi) to create a rich, elegant sheen.\u003cbr\u003e\n\u003cbr\u003e\nAs a Gyuto (chef’s knife), it is an all-purpose blade ideal for slicing meat, fish, and vegetables—an essential knife that every kitchen should have.\u003cbr\u003e\n\u003cbr\u003e\nClick the button below for detailed information on materials and specifications.\u003cbr\u003e\nLimited to the current item only.\u003cbr\u003e\nComes in a paper presentation box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\nThe blade features HAP40, a high-performance powdered high-speed steel proudly produced by Hitachi Metals as its core material.\u003cbr\u003e\nWith its exceptional hardness and outstanding wear resistance, it maintains a razor-sharp edge even after prolonged use.\u003cbr\u003e\n\u003cbr\u003e\nFurthermore, through the traditional Warikomi (three-layer forging) technique, the hard steel core is sandwiched between softer outer layers, achieving both ease of sharpening and excellent toughness—a well-balanced construction suitable even for professional use.\u003cbr\u003e\nThis knife is a masterpiece created by the skilled Sakai craftsmen of Yamawaki Cutlery Works, beautifully uniting the refined aesthetics of Japanese tradition with superb functionality.\u003cbr\u003e\nIt bears the engraving “Yoshihiro Saku”, a mark of its distinguished craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Yoshihiro-saku(means Yoshihiro made)].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Gyuto knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe [Gyuto knife] is the Japanese interpretation of the Western chef’s knife, designed as an all-purpose blade for slicing meat, fish, and vegetables with precision.\u003cbr\u003e\nIts gently curved edge allows smooth rocking cuts, while the thin, finely sharpened blade provides exceptional control and effortless slicing performance.\u003cbr\u003e\nCombining balance, versatility, and refined sharpness, the Gyuto is an essential knife for both professional chefs and passionate home cooks.\u003cbr\u003e\nA true reflection of Japanese craftsmanship — elegant, functional, and made to last.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [HAP40] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[HAP40]\u003c\/strong\u003e is a premium powdered high-speed tool steel developed by Hitachi Metals, Japan, renowned for its exceptional edge retention and toughness.\nWith an impressive hardness of around HRC 65, HAP40 delivers outstanding sharpness, superior wear resistance, and remarkable edge stability, even after long hours of professional use.\n\nUnlike conventional stainless steels, HAP40 offers an extraordinary balance of hardness and flexibility, making it highly durable while maintaining excellent ease of sharpening.\nWhen properly heat-treated by skilled Japanese craftsmen, it achieves its full potential — providing a razor-sharp edge that lasts significantly longer than most other steels.\n\nFavored by both professional chefs and knife enthusiasts worldwide, HAP40 is often described as a next-generation steel, representing the perfect fusion of modern metallurgy and traditional Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Gyuto Chef’s Knife 210mm with Oak Octagonal Burnt Lacquer Handle\u003cbr\u003e\nSize : Box \/ 407 mm × 74 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 349 mm, Width: 45 mm, Blade length: 200 mm, Handle length: 132 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 147 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":47738514636963,"sku":null,"price":32900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/hap40-gyutou-00.jpg?v=1761273612"},{"product_id":"606-twc-05-yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-hap40-wari-komi-nakiri-vegetable-knife-180-mm-with-oak-octagonal-burnt-lacquer-handle","title":"606-TWC-05 Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Nakiri vegetable knife 180 mm with Oak Octagonal Burnt Lacquer Handle","description":"This knife is crafted by Yamawaki Cutlery Works, a long-established Sakai knife maker founded in 1927 (Showa 2).\u003cbr\u003e\nIt bears the engraving [Yoshihiro saku], honoring [Gō Uma-no-suke Yoshihiro], a master swordsmith from Japan’s Kamakura period, making it a truly beautiful example of Sakai craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nMeticulously finished by skilled Japanese artisans, this knife combines sharpness, durability, and refined beauty in perfect harmony.\u003cbr\u003e\nThe handle is made of Japanese oak, shaped in an octagonal form for a comfortable grip, and finished with burnt lacquer (yaki-urushi) to create a rich, elegant sheen.\u003cbr\u003e\n\u003cbr\u003e\nCompared with a Gyuto (chef’s knife) or Santoku knife, which are designed for cutting meat and fish, the Nakiri vegetable knife is specialized for vegetables and offers exceptional ease of handling.\u003cbr\u003e\nIt is especially recommended for those who often prepare vegetable-based dishes in their daily cooking.\u003cbr\u003e\nA perfect balance of practical functionality and refined beauty, the Nakiri vegetable knife embodies the delicate spirit of Japanese culinary craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nClick the button below for detailed information on materials and specifications.\u003cbr\u003e\nLimited to the current item only.\u003cbr\u003e\nComes in a paper presentation box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of Gyuto Chef’s Knife, Nakiri vegetable knife, Santoku kitchen knife and Petty knife.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\nThe blade features HAP40, a high-performance powdered high-speed steel proudly produced by Hitachi Metals as its core material.\u003cbr\u003e\nWith its exceptional hardness and outstanding wear resistance, it maintains a razor-sharp edge even after prolonged use.\u003cbr\u003e\n\u003cbr\u003e\nFurthermore, through the traditional Warikomi (three-layer forging) technique, the hard steel core is sandwiched between softer outer layers, achieving both ease of sharpening and excellent toughness—a well-balanced construction suitable even for professional use.\u003cbr\u003e\nThis knife is a masterpiece created by the skilled Sakai craftsmen of Yamawaki Cutlery Works, beautifully uniting the refined aesthetics of Japanese tradition with superb functionality.\u003cbr\u003e\nIt bears the engraving “Yoshihiro Saku”, a mark of its distinguished craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously handcrafted by skilled Sakai artisans of Yamawaki Cutlery, representing the finest tradition of Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Yoshihiro-saku(means Yoshihiro made)].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n\n\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Nakiri vegetable knife] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe Nakiri (vegetable knife) is a traditional Japanese knife designed specifically for cutting vegetables.\u003cbr\u003e\nIts straight, flat-edged blade allows clean contact with the cutting board, making it ideal for slicing large leafy vegetables such as cabbage or lettuce with precision and ease.\u003cbr\u003e\nUnlike Western-style knives, the Nakiri’s squared tip and double-edged blade make it perfect for fine chopping and julienne cuts, producing clean, even surfaces that preserve the texture and flavor of ingredients.\u003cbr\u003e\n\u003cbr\u003e\nA must-have knife for anyone who enjoys preparing vegetable dishes, the Nakiri embodies the Japanese spirit of craftsmanship—balancing sharpness, precision, and elegance in every cut.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [HAP40] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[HAP40]\u003c\/strong\u003e is a premium powdered high-speed tool steel developed by Hitachi Metals, Japan, renowned for its exceptional edge retention and toughness.\nWith an impressive hardness of around HRC 65, HAP40 delivers outstanding sharpness, superior wear resistance, and remarkable edge stability, even after long hours of professional use.\n\nUnlike conventional stainless steels, HAP40 offers an extraordinary balance of hardness and flexibility, making it highly durable while maintaining excellent ease of sharpening.\nWhen properly heat-treated by skilled Japanese craftsmen, it achieves its full potential — providing a razor-sharp edge that lasts significantly longer than most other steels.\n\nFavored by both professional chefs and knife enthusiasts worldwide, HAP40 is often described as a next-generation steel, representing the perfect fusion of modern metallurgy and traditional Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n    \n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] HAP40 Wari-komi Nakiri vegetable knife 180 mm with Oak Octagonal Burnt Lacquer Handle\u003cbr\u003e\nSize : Box \/ 353 mm × 72 mm × 27 mm\u003cbr\u003e\nKnife \/ Length: 314 mm, Width: 50 mm, Blade length: 167 mm, Handle length: 133 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 164 g\u003cbr\u003e\nPaper box included\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":47738514931875,"sku":null,"price":36900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/hap40-nagiri-00.jpg?v=1761274126"},{"product_id":"606-twc-04-yamawaki-cutlery-sakai-knife-go-uma-no-suke-yoshihiro-spg-strix-wari-komi-damascus-gyuto-210-mm-with-senbon-kurogaki-black-persimmon-handle-and-wooden-saya","title":"606-TWC-04 Yamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Gyuto 210 mm with Senbon-Kurogaki [black persimmon] Handle and Wooden Saya","description":"Crafted by Yamawaki Cutlery, a prestigious Sakai knife maker founded in 1927, this exceptional SPG-STRIX Wari-komi Damascus Gyuto 210 mm embodies the finest traditions of Japanese blade craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nEach piece is meticulously hand-forged and finished by skilled artisans, achieving a perfect balance of precision, beauty, and performance.\u003cbr\u003e\nThe blade is paired with a stunning Senbon-Kurogaki (striped persimmon wood) handle, and accompanied by an elegant wooden saya, reflecting the harmony between form and function.\u003cbr\u003e\nThis one-of-a-kind masterpiece proudly bears the name of the legendary Kamakura-period swordsmith [Go-uma-no-suke Yoshihiro] symbolizing the spirit of Japanese mastery that transcends time.\u003cbr\u003e\n\u003cbr\u003e\nThis Gyuto knife features a beautifully patterned Damascus steel blade, showcasing elegant wood-grain-like waves across the surface.\u003cbr\u003e\nThe handle and saya are crafted from rare Kurogaki (black persimmon wood), prized for its natural jet-black streaks that resemble ink brushed on fine paper.\u003cbr\u003e\nThe blade steel, SPG-STRIX, delivers an extraordinarily sharp edge—comparable to high-carbon steel—while maintaining excellent durability and corrosion resistance.\u003cbr\u003e\n\u003cbr\u003e\n*Click the button below for detailed information about materials.\u003cbr\u003e\nLimited to this one piece.\u003cbr\u003e\nComes in a wooden presentation box.\u003cbr\u003e\n\n\u003cdiv style=\"border: #ff69b4 solid 1px; font-size: 100%; padding: 15px;\"\u003e\n\u003cspan style=\"color: #e25041;\"\u003e\n\n\u003cstrong\u003eYou can watch a video of this product.\u003c\/strong\u003e\u003cbr\u003e\nThe video is available in the image gallery.\u003cbr\u003e\n\n\n\u003c\/span\u003e\n\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eDetails\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n\n\nThis Gyuto knife features the distinctive and captivating pattern unique to Damascus steel.\u003cbr\u003e\nThe handle and saya are made from extremely rare Kurogaki (black persimmon wood)—a precious material said to appear only once in every ten thousand trees—adorned with elegant black streaks that resemble brushstrokes of charcoal ink.\u003cbr\u003e\n\u003cbr\u003e\nHandcrafted by skilled Sakai knife artisans of Yamawaki Cutlery, this masterpiece embodies the finest Japanese craftsmanship.\u003cbr\u003e\nThe blade bears the engraved mark [Go-uma-no-suke Yoshihiro].\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"engraving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-10.jpg?v=1761203919\"\u003e\n\u003cbr\u003e\nPlease refer to the images for detailed dimensions of the product.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Gyuto] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\nThe [Gyuto] is the Japanese interpretation of the Western chef’s knife, designed as an all-purpose blade for slicing meat, fish, and vegetables with precision.\u003cbr\u003e\nIts gently curved edge allows smooth rocking cuts, while the thin, finely sharpened blade provides exceptional control and effortless slicing performance.\u003cbr\u003e\nCombining balance, versatility, and refined sharpness, the Gyuto is an essential knife for both professional chefs and passionate home cooks.\u003cbr\u003e\nA true reflection of Japanese craftsmanship — elegant, functional, and made to last.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Wari-komi] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\n\n[Warikomi(Japanese San-Mai Forging Technique)] is a traditional Japanese forging technique in which a hard steel core—known for its exceptional sharpness—is sandwiched between layers of softer iron or stainless steel.\u003cbr\u003e\nThis three-layer structure combines the best of both worlds: the core maintains a razor-sharp edge, while the outer layers provide strength, flexibility, and rust resistance.\u003cbr\u003e\nEach blade is carefully forged and finished by skilled Japanese craftsmen, ensuring a perfect bond between the core and the cladding metals.\u003cbr\u003e\nThe result is a knife that offers outstanding cutting performance, durability, and ease of maintenance—ideal for both professional chefs and home cooks alike.\u003cbr\u003e\n\u003cbr\u003e\nThe Warikomi method embodies the spirit of Japanese craftsmanship, achieving a harmonious balance between sharpness, resilience, and beauty.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [SPG-STRIX] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[SPG-STRIX]\u003c\/strong\u003e is a next-generation stainless powdered steel developed by Takefu Special Steel Co., Ltd., designed specifically for high-performance Japanese kitchen knives.\u003cbr\u003e\nIt achieves an exceptional balance of hardness, sharpness, and corrosion resistance, reaching up to HRC 65 while maintaining excellent grindability and edge retention.\u003cbr\u003e\nUnlike conventional powdered steels that can be difficult to sharpen, SPG-STRIX provides a smooth sharpening feel similar to high-carbon steels.\u003cbr\u003e\n\u003cbr\u003e\nCombining advanced metallurgical engineering with traditional Japanese forging, this steel delivers razor-sharp cutting performance and long-lasting durability, making it one of the finest materials used in modern Japanese blades.\u003cbr\u003e\n\u003cbr\u003e\n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eWhat is [Damascus steel] ?\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Damascus steel]\u003c\/strong\u003e is renowned for its distinctive wavy pattern and exceptional cutting performance.\u003cbr\u003e\nCreated by forging together multiple layers of different steels, it forms a beautiful flowing grain that resembles natural wood or water ripples.\u003cbr\u003e\nBeyond its striking appearance, Damascus steel offers a perfect balance of strength, flexibility, and edge retention, ensuring both durability and effortless sharpness.\u003cbr\u003e\n\u003cbr\u003e\nEach blade’s unique pattern makes it not only a high-performance tool, but also a piece of art that embodies the spirit of Japanese craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton aria-expanded=\"false\" data-action=\"toggle-collapsible\" class=\"Collapsible__Button Heading u-h6\"\u003e \u003cspan\u003eAbout Sakai Knife [Go-uma-no-suke Yoshihiro]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n    \n\u003cstrong\u003e[Gou Umanosuke Yoshihiro]\u003c\/strong\u003e is a prestigious brand of traditional Sakai knives, handcrafted in Osaka, Japan — a region celebrated for over 600 years of fine blade-making heritage.\u003cbr\u003e\nEach knife is meticulously forged, sharpened, and polished by master artisans of Yamawaki Cutlery, preserving the time-honored techniques of Sakai Uchihamono craftsmanship.\u003cbr\u003e\n\u003cbr\u003e\nCombining the precision of Japanese forging with elegant design and perfect balance, Yoshihiro knives deliver razor-sharp performance, exceptional durability, and timeless beauty that reflects the spirit of true Japanese mastery.\u003cbr\u003e\nA tool for professionals — and a work of art for those who value perfection.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eAbout [Yamawaki Cutlery]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/koubou-06.jpg?v=1761203918\"\u003e\n\u003cstrong\u003e[Yamawaki Cutlery]\u003c\/strong\u003e is a long-established knife workshop based in Sakai, Osaka, the historic heart of Japanese blade-making for over six centuries.\u003cbr\u003e\nSince its founding in 1927, Yamawaki has continued to uphold the time-honored traditions of Sakai Uchihamono, crafting each knife with uncompromising precision and care.\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-02.jpg?v=1761203918\"\u003e\nEvery blade is hand-forged, ground, and finished by skilled artisans, achieving the perfect harmony of sharpness, balance, and beauty.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"Yamawaki Cutlery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/syokunin-06.jpg?v=1761203918\"\u003e\nBlending traditional Japanese techniques with modern innovation, Yamawaki creates knives that embody both heritage and performance —\ntools cherished by professional chefs and culinary enthusiasts around the world.\u003cbr\u003e\n\u003cbr\u003e\nA true symbol of Japanese craftsmanship and the spirit of Sakai quality.\u003cbr\u003e\n\u003cbr\u003e\n    \n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003eSpecification\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\n\u003cli\u003eYamawaki Cutlery Sakai Knife [Go-uma-no-suke Yoshihiro] SPG-STRIX Wari-komi Damascus Gyuto 210 mm with Senbon-Kurogaki [black persimmon] Handle and Wooden Saya\u003cbr\u003e\nSize : Box \/ 420 mm × 88 mm × 45 mm\u003cbr\u003e\nKnife \/ Length: 349 mm, Width: 45 mm, Blade length: 200 mm, Handle length: 132 mm\u003cbr\u003e\n*Please refer to the images for detailed dimensions of the product.\u003cbr\u003e\nWeight : About 138 g\u003cbr\u003e\nKurogaki (black persimmon wood) handle, with wooden saya and presentation box\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003cli\u003e1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.\u003cbr\u003e\nPlease bear the actual cost for shipping charges outside Japan.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n    \n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003ePrecautions\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003eDo not use the knife for any purpose other than food preparation.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a knife suitable for its intended purpose.\u003cbr\u003e\nUsing this knife to cut frozen foods, bones, or other hard materials may cause the blade to chip, crack, or break. Please use a specialized knife for those tasks.\u003c\/li\u003e\n    \n\u003cli\u003eAlways use a cutting board when using the knife.\u003cbr\u003e\nHowever, striking or chopping forcefully on the board may cause the edge to chip or the handle to loosen, which is extremely dangerous.\u003c\/li\u003e\n    \n\u003cli\u003eThe blade is very thin and sharpened for excellent cutting performance.\u003cbr\u003e\nDo not twist, bend, or apply side pressure to the edge, and never touch the blade directly or use it for any non-cooking purpose.\u003c\/li\u003e\n\n\u003cli\u003eRegularly inspect the blade for cracks or chips.\u003cbr\u003e\nIf any damage is found, stop using the knife immediately.\u003c\/li\u003e\n    \n\u003cli\u003eFor knives with inserted handles (tang-style handles), the handle may become loose over time.\u003cbr\u003e\nAlways check for any looseness before use.\u003c\/li\u003e\n    \n\u003cli\u003eWhen children use the knife, ensure that they are properly supervised and instructed by a responsible adult.\u003c\/li\u003e\n    \n\u003cli\u003eKeep the knife out of reach of infants and small children.\u003c\/li\u003e\n    \n\u003cli\u003eNever heat the knife over an open flame.\u003c\/li\u003e\n    \n\u003cli\u003eAfter each use, wash the knife thoroughly, wipe off all moisture, and allow it to dry completely before storing.\u003cbr\u003e\nFor details on care and maintenance, please refer to \u003cstrong\u003e[Knife Care].\u003c\/strong\u003e\u003c\/li\u003e\n\u003cbr\u003e\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\n\n\n\n\u003cdiv class=\"Collapsible Collapsible--large\"\u003e\n\u003cbutton class=\"Collapsible__Button Heading u-h6\" data-action=\"toggle-collapsible\" aria-expanded=\"false\"\u003e \u003cspan\u003e[Knife Care]\u003c\/span\u003e\u003c!-- 折り畳みのタイトル --\u003e \u003cspan class=\"Collapsible__Plus\"\u003e\u003c\/span\u003e \u003c\/button\u003e\n\u003cdiv class=\"Collapsible__Inner\"\u003e\n\u003cdiv class=\"Collapsible__Content\"\u003e\n\u003c!-- 折り畳みの内容 --\u003e\n    \n\u003cul\u003e\n    \n\u003cli\u003e\u003cstrong\u003eRust Prevention\u003c\/strong\u003e\u003cbr\u003e\nAfter each use, wash the knife thoroughly with water or lukewarm water, then wipe off all moisture with a dry cloth before storing.\u003cbr\u003e\nIf you do not plan to use the knife for an extended period, apply a thin layer of vegetable oil (such as salad oil) to the blade to help prevent rust.\u003cbr\u003e\nIf rust does appear, gently polish the affected area using a mild abrasive cleaner.\u003c\/li\u003e\n    \n\u003cli\u003e\u003cstrong\u003eSharpening\u003c\/strong\u003e\u003cbr\u003e\nProper sharpening is essential to maintain the knife’s cutting performance.\u003cbr\u003e\nIdeally, the blade should be sharpened about once every ten days.\u003cbr\u003e\nWhen sharpening at home, use a \u003cstrong\u003emedium-grit synthetic whetstone\u003c\/strong\u003e for best results.\u003cbr\u003e\n\u003cbr\u003e\n1. First, as shown in the diagram, place a wet cloth or towel under the whetstone to keep it from moving while you sharpen.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/028658439f3d12eca5077920bff9b242.jpg?v=1761201564\"\u003e\n    \n2. For single-bevel knives, sharpen the beveled side at an angle of about 15 degrees, as illustrated.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-02\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/25538d6b77e91260badff583cbb4ff34.jpg?v=1761201564\"\u003e\n    \n3. When sharpening the knife, keep your fingers together and apply pressure to one area at a time.\u003cbr\u003e\nMove the blade slowly and evenly back and forth to achieve a consistent edge.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-03\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/7885e0f28e20f8aa6bd6bf8f5a5f6698.jpg?v=1761201564\"\u003e\n    \n4. When a rough sensation—known as a burr—appears along the edge, gently sharpen the reverse side of the blade two or three times, just enough to remove the burr.\u003cbr\u003e\n\u003cimg data-mce-fragment=\"1\" alt=\"careandmaintenanceofknives-04\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/fcf3af4a61f44480aa58aa17e08b6908.jpg?v=1761201564\"\u003e\n    \n*For double-edged knives, sharpen both sides of the blade the same number of times.\u003cbr\u003e\nWhen sharpening, make sure the knife does not wobble on the whetstone.\u003cbr\u003e\nMove it straight, quietly, slowly, and with a steady rhythm to achieve an even edge.\u003cbr\u003e\nAfter sharpening, wash the knife thoroughly, remove any moisture, and let it dry completely before storing.\u003c\/li\u003e\n\n    \n\u003c\/ul\u003e\n    \n\n\u003c!-- 折り畳みの内容ここまで --\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"kurokigoishiten","offers":[{"title":"Default Title","offer_id":47738515357859,"sku":null,"price":129900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/1093\/6995\/files\/spg-strix-damascus-wagyuutou-senbonkurokaki-00_50e77ee7-2f5d-445c-b743-a9840608d7d7.jpg?v=1761205308"}],"url":"https:\/\/kurokigoishiten.com\/en\/collections\/yamawaki-cutlery-works-sakai-knife.oembed","provider":"kurokigoishiten","version":"1.0","type":"link"}