Art & Entertainment Artists, Casts, Authors Beginning with O
- OCHA NORMA
- ODA SAKURA
- OGATA RISA
- OGOE YUUKI
- OGURA YUKA
- OHARA YUNO
- OKADA SAYAKA
- OKADA TAKAYUKI
- OKAMOTO MARI
- OKAMOTO MARI
- OKAMURA HOMARE
- OKUBO SAKURAKO
- OKUNO SO
- ONE N' ONLY
- ONE OK ROCK
- ONF
- OSAKI ICHIKA
- Osamu Mukai
- Osamu Suzuki
- Osamu Suzuki
- OSHIDA GAKU
- OSHIMA RYOUKA
- OTA YUURI
- OTANI EMIRI
- OTOMO KAREN
- OWV
- OZAWA REN