the Japan of the poet , children's song lyricist , writer . His real name is Hachiro Sato. Many aliases are used: Mutsuo Hayao, Yamano Saburo, Tamagawa Eiji, Hoshino Sadashi, Shimizu Zoroku, Shimizu Shirou, Shimizu Yoichiro, Namiki Senzou, Egawa Masao, Atsuta Fumio, Kuranaka Yoshito, Kuranaka Fumio ...