He likes it so much that he eats Unaju when he plays a game, and it is said that he has 2,100 yen for Unaju for lunch and dinner in each of his left and right pockets.
対局中の食事として必ず鰻重をとるほどであり、左右のポケットには昼夕の代金2100円ずつが入っているという。