| Name | Total | ... |
|---|---|---|
| Opaque | 4 | GO |
| O-Penguin | 1 | GO |
| Operating Room | 3 | GO |
| Oppai Baibai | 1 | GO |
| Oracle Eggs | 3 | GO |
| Orange Bullet | 1 | GO |
| Orange Crown | 1 | GO |
| Orange Milk Donuts | 1 | GO |
| Orange Mill | 1 | GO |
| Orange Peels | 6 | GO |
| ORANGE POP | 1 | GO |
| Orange Powder | 1 | GO |
| Orange Restaurant | 1 | GO |
| Orange Star | 1 | GO |
| Orange Typhoon | 1 | GO |
| Orange☆Blossom | 1 | GO |
| ORANGE☆CHANNEL | 1 | GO |
| ORANGE☆SOFT | 14 | GO |
| orangelepsy | 1 | GO |
| OrangeMaru | 26 | GO |
| ORCSOFT | 9 | GO |
| Ore Gun | 3 | GO |
| Oregun | 1 | GO |
| Oreichigo | 1 | GO |
| Oremuha X | 1 | GO |
| Orenjiru | 1 | GO |
| Oretachi Misnon Ikka | 17 | GO |
| Oreteki18kin | 1 | GO |
| ORICOMPLEX | 9 | GO |
| Oronamin-Day | 1 | GO |
| Ororiya Enpitsudou | 2 | GO |
| Ortensia | 9 | GO |
| orugouru | 3 | GO |
| orz | 6 | GO |
| OS tokku | 5 | GO |
| Osakana Planet | 1 | GO |