Ohhori Mitsuo
Ohsawa Kei
Ohta Akio
Ohuchi Kenichiro
Oie Shojiro
Oikawa Tomoyuki
Oishi Naoaki
Oita Mashiro
Okada Kazuki
Okajima Hiroshi
Okamura Tatsuya
Okano Kazuyuki
Okujo Takeshi
Okuma Shinji
Okumura Mitsuhiro
Oliver Christopher G.
Oltrogge Victor C.
Omiya Takao
Omura Shinya
Onderko Joseph