| Akira Oga (Ichinomiya, JP) | Tadashi Oga (Yokosuka, JP) | Hideharu Ogahara (Kanagawa, JP) |
| Akira Oga (Shiga, JP) | Tadashi Oga (Kanagawa, JP) | Hideharu Ogahara (Osaka, JP) |
| Akira Oga (Otsu, JP) | Takayuki Oga (Tokyo, JP) | Hideharu Ogahara (Fujisawa, JP) |
| Chihaya Oga (Tokorozawa, JP) | Tatsuya Oga (Shizuoka, JP) | Takatomo Ogahara (Minoo, JP) |
| Chihaya Oga (Saitama-ken, JP) | Tetsuaki Oga (Amagasaki, JP) | Takatomo Ogahara (Hiroshima, JP) |
| Eiji Oga (San Diego, CA) | Toshikazu Oga (Takasago, JP) | Tatsunori Ogahara (Nagasaki, JP) |
| Genichiro Oga (Kanagawa, JP) | Toshio Oga (Neyagawa, JP) | Yoneichi Ogahara (Tokyo, JP) |
| Hirofumi Oga (Kanagawa, JP) | Toshiyoshi Oga (Shiga, JP) | Hideo Ogai (Hyogo, JP) |
| Hisayuki Oga (Arida, JP) | Toshiyoshi Oga (Otsu, JP) | Koji Ogai (Kakamigahara, JP) |
| Kimio Oga (Mito, JP) | Toshiyuki Oga (Tokyo, JP) | Masahiko Ogai (Toyota, JP) |
| Kiyomasa Oga (Kobe, JP) | Yasuo Oga (Ehime, JP) | Masato Ogai (Hamamatsu, JP) |
| Masatoshi Oga (Fujisawa, JP) | Yoshinao Oga (Hiroshima, JP) | Michiharu Ogai (Hikari, JP) |
| Michihiro Oga (Tokyo, JP) | Petr P. Ogadjanov (Moscow, RU) | Mikio Ogai (Atlanta, GA) |
| Naoyuki Oga (Okayama-ken, JP) | Tomoyoshi Ogaeri (Neyagawa, JP) | Mikio Ogai (Chuo-ku, JP) |
| Sako Oga (New York, NY) | Tomoyoshi Ogaeri (Higashiosaka, JP) | Mikio Ogai (Chiba, JP) |
| Shigeru Oga (Susono, JP) | Tomoyoshi Ogaeri (Osaka, JP) | Shuji Ogai (Osaka, JP) |
| Shigeto Oga (Okayama-ken, JP) | Tomoyoshi Ogaeri (Osaka-fu, JP) | |
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