Okada Toshihide
Okano Nobuya
Okimoto Mitsuo
Okino Michiko
Okrzesik Thaddeus P.
Okuda Souichirou
Okuyama Nobutaka
Oliver Kirk
Oliver Kirk D.
Olmstead Harold W.
Ong Aik Keong
Onihashi Hiroshi
Ono Yoshiki
Onoda Jun
Onozawa Makoto
Ooba Kouichiro
Oogami Tomonari
Ooguro Hiroki
Ookubo Shunji
Oosuga Satoshi