| Name | Total | ... |
|---|---|---|
| O.p/com | 4 | GO |
| O.RI | 6 | GO |
| Oasis | 2 | GO |
| Oaza Koaza | 1 | GO |
| Oberon | 1 | GO |
| Obiwan | 2 | GO |
| obmas | 8 | GO |
| Oboro | 2 | GO |
| Oboro Hakusha | 1 | GO |
| Oborogumo Takamitsu | 3 | GO |
| Obui | 25 | GO |
| Obyaa | 20 | GO |
| Ocha | 7 | GO |
| Ocha no Degarashi | 1 | GO |
| Ochatan | 1 | GO |
| Ochi Ai | 2 | GO |
| Ochine | 1 | GO |
| Ochita Taiji | 1 | GO |
| oda | 2 | GO |
| Oda Haiji | 4 | GO |
| Oda Kazuaki | 1 | GO |
| Oda Kenichi | 1 | GO |
| Oda Ken'ichi | 2 | GO |
| Oda Non | 25 | GO |
| Odagiri Tsutomu | 1 | GO |
| odashi | 1 | GO |
| Odawara Hakone | 3 | GO |
| Odd | 1 | GO |
| Oden70 | 1 | GO |
| Ogadenmon | 8 | GO |
| Ogami Kazuki | 1 | GO |
| Ogami Wolf | 2 | GO |
| Ogata | 3 | GO |
| Ogata Akira | 3 | GO |
| Ogata Gatarou | 1 | GO |
| Ogata Hiro | 1 | GO |