”Kiura” cutting style applies to the center (core) of the log and itame (flat grain) appears on the top surface of the board.
The top surface has masame (straight grain) at both ends and an oval or bamboo shoot-like pattern or irregular itame pattern in the center.
Itame (flat grain) appears on the top surface.
This is the most valuable cutting style of the itame wood.
*Go board cutting styles are explained detail in "How to choose a board".
Please take a look.
Go to "How to choose a board".