| Name | Total | ... |
|---|---|---|
| Oniben Katze | 2 | GO |
| Onigirikun | 5 | GO |
| Oniharigusa | Guizhencao | 0 | GO |
| Onija Tarou | 1 | GO |
| Oniku | 2 | GO |
| Oniku Danchou | 1 | GO |
| Onikubo Hirohisa | 6 | GO |
| Oninarasu | 2 | GO |
| Oni-noboru | 6 | GO |
| Oniyuri | 1 | GO |
| Onizuka Naoshi | 21 | GO |
| Onizuka Takuto | 3 | GO |
| Ono Hiroki | 2 | GO |
| Ono Kenuji | 6 | GO |
| Ono no Imoko | 1 | GO |
| Onodera | 1 | GO |
| Onogawa Kiwi | 1 | GO |
| Onoitaru | 0 | GO |
| Onomeshin | 40 | GO |
| Onomesin | 1 | GO |
| Onsen Nakaya | 0 | GO |
| Onsen No Tubuyaki | 2 | GO |
| Onsoku no Kikoushi | 2 | GO |
| Onsoku Zekuu | 1 | GO |
| Ontsu | 1 | GO |
| Ooba Nii | 4 | GO |
| Oobanburumai | 11 | GO |
| Oobayashi Mori | 1 | GO |
| Oofuji Reiichirou | 3 | GO |
| Oohara | 4 | GO |
| Oohara Kyutarou | 2 | GO |
| Oohashi Hikaru | 1 | GO |
| Oohashi Takayuki | 5 | GO |
| Oohira Sunset | 36 | GO |
| Ooi Hanimaru | 1 | GO |
| Ooishi Chuuni | 6 | GO |