Osamu Shimomura Osamu Dazai Perosa Argentina Osamu Hirose Villar Perosa Osamu Matsumoto (1978) Perosa Canavese Osamu Chiba Martin dan Osa Johnson 9K33 Osa Osamu Shinohara Osamu Miura Osamu Takada Osamu Umeyama Osamu Tezuka Osa Maliki Wangsadinata Penghargaan Kebudayaan Osamu Tezuka Osamu Matsumoto (1977) Osamu Fujimura Osamu Kaneda Osamu Yamaji Osamu Maeda Osamu Taninaka Osamu Osamu Adachi Osamu Tsurumine Museum Osamu Dazai Museum Peringatan Osamu Dazai Osamu Henry Iyoha Chaetacis osa Ordo Santo Agustinus