NHK Publishing, by Toshihiko Kawaguchi ・"Strange and Wonderful World of Shogi" First edition, July 24, 1993 This book portrays the true faces of exceptional shogi players, from Kōzō Masuda and Yasuharu Ōyama to Yoshiharu Habu. It captures the lives and personalities of the players while following changes such as the rise of a new generation. ・"The Champion's Move" First edition, May 27, 1995 In the 50 years after the war, there were only nine shogi Meijin (Grandmasters). What are the conditions to be a champion in the shogi world? A professional shogi player's perspective analyzes their light and shadow, and now, Yoshiharu Habu, chosen by the times. The covers are tanned, but the text is in good condition.