In 1967, he published On Hagakure: The Samurai Ethic and Modern Japan (葉隠入門, Hagakure Nyūmon), an impassioned plea for a return to bushido, the putative
Book of Life ― Taihei Suematsu's My Shōwa History), 1967 Hagakure Nyūmon (葉隠入門 On Hagakure: The Samurai Ethic and Modern Japan), 1967 Seinen Ron ― Kimi