When he published his 7th book, "シリコンバレーから将棋を観る 羽生善治と現代 'Yoshiharu Habu and Modern Shogi'", Umeda announced in his blog that he would allow anyone to translate it into any language without permission from him or the publisher (20 April 2009).
Yoshiharu Tsuge | Yoshiharu Sekino | Yoshiharu Habu | Habu | ''habu'' | habu |