| Name | Total | ... |
|---|---|---|
| Otonano Gu-wa | 18 | GO |
| Otonano Omochiya | 1 | GO |
| Otoreko | 1 | GO |
| Otukimi Koubo | 9 | GO |
| Oukoku Shineitai | 1 | GO |
| Oukokusan | 1 | GO |
| Ourakuen | 1 | GO |
| out of sight | 0 | GO |
| Outrate | 2 | GO |
| Ouzakura Sakagura | 1 | GO |
| OVACAS | 6 | GO |
| Over Dream | 1 | GO |
| OVERALL | 2 | GO |
| overdose | 1 | GO |
| overdrinking coffee | 1 | GO |
| OVing | 18 | GO |
| OXG | 4 | GO |
| Oxide.Lab | 3 | GO |
| Oyama Dennou Giken | 1 | GO |
| Oyatsukan | 1 | GO |
| Ozashiki | 13 | GO |
| Ozawa Koubou | 1 | GO |
| Ozitan Yasan | 1 | GO |
| P herb | 1 | GO |
| P Shoukai | 1 | GO |
| P.A. Project | 1 | GO |
| P.D Chump | 5 | GO |
| P.Forest | 3 | GO |
| p.p | 9 | GO |
| P:P | 14 | GO |
| P-850 | 1 | GO |
| Pa.Da.Wan | 4 | GO |
| Pacapuca | 1 | GO |
| Pachipachi Soft | 2 | GO |
| PACOst. | 1 | GO |
| Pag-Pag-Magu | 1 | GO |