Games Artists, Casts, Authors
- *ω*Quintet
- Awkmiu
- Odin;s
- ONIMAI SISTERS
- Oriental Magnetic Yellow
- OSIRIS
- Over The Rainbow
- OARAITORAI
- OPERA SERIA KIRAMEKIZA
- Various Artists
- ORCHERIA
- ALTERNATIVE GIRLS
- ortensia
- Altered & fine-O
- ONGEKI SHOOTERS
- Loren Allred
- OTOME STORM!
- AWESOME TOPPING(SERIO:CV KUBO YURIKA.NONO:CV TANAKA AIMI)
- 大久保晶文
- OKUBO RUMI
- Asuka Ogame
- OHARA SORA(CV:TOYONAGA TOSHIYUKI).ARIHARA MORIHITO(CV:ONO YUKI)
- OHARA SORA.ARIHARA MORIHITO.KAGURAZAKA SOUSHI.MUNAKATA REN.NANASE NOZOMI
- OHARA SORA(CV:TOYONAGA TOSHIYUKI).MUNAKATA REN(CV:MURATA TAISHI).NANASE NOZOMU(CV:SAWASHIRO CHIHARU)
- OHARA SORA(CV:TOYONAGA TOSHIYUKI).ETOU KOUKI(CV:TOKI SHUNICHI)
- Ryusaburo Ohtomo
- OTSUBO YUKA
- OTSUKA TAKEO
- Akio Ohtsuka
- OTSUKA MASAKO
- OTSUKA SAE
- OYAMA NAOSUKE
- OYAMA NAOSUKE(CV:SASA TSUBASA).SHIRASE YUMA(CV:HORIE SHUN)
- OSAKI AMANA(CV.KUROKI HONOKA).ICHIKAWA HINANA(CV.OKASAKI MIHO).TANAKA MAMIMI(CV.SUGANUMA CHISA)
- OSHIMA HIROYUKI
- OSHIBA KOUSUKE(CV:MAENO TOMOAKI) & SETAGAWA MASAHIRO(CV:MASUDA TOSHIKI)
- OMORI HARUMASA
- OHASHI AYAKA
- OHASHI AYURU
- Genki Okawa
- Genki Okawa
- 大浦祐一
- Shintaro Ohata
- Masayoshi Ohishi
- OZORA NAOMI
- Fumi Oto
- ONISHI AGURI
- ONISHI SAORI
- Ikue Otani
- Marina Ohno
- ONO YUKO
- OHNO YUJI
- Eri Ozeki
- OHSUKA JUN
- OGURO GAKU
- OGURO GAKU(CV:MASUMOTO TAKUYA).NAZUMI RUKA(CV:KOMOTO KEISUKE)
- OKUI TSUBASA(CV:SAITOU SOMA).KUGA ICHIRU(CV:NOGAMI SHO)
- Masami Okui
- OKUMURA YUKI
- OKUNO KAYA
- Yui Ogura
- OHARA YOSHIMI
- OGAWA KAZUHIRO
- OZAWA REN
- ODAGIRI FUTABA & USUDA SAKURA
- Michko Oda
- Saki Ogasawara
- Yuki Ono
- Masaya Onosaka
- Daisuke Ono
- ONO SAKI
- Ryoko Ono
- ONODA SHOU
- ONODA SHOU(CV:KIKUCHI YUKITOSHI) & KUJIKAWA HARUTO(CV:HASEGAWA YOSHIAKI)
- Kensho Ono
- OJIKA NAO
- OZAKI KOUYOU(cv.UMEHARA YUUICHIROU).TAKI RENTAROU(cv.AOI SHOUTA).YOKOYAMA TAIKAN(cv.MAENO TOMOAKI)
- OKASAKI MIHO
- OKAZAKI TAIIKU
- Nobuhiko Okamoto
- Mayo Okamoto
- OKAMOTO ASAMI
- 岡本麻見
- OKAMURA AKEMI
- Akemi Okamura
- OKABE KEIICHI.MONACA
- OKANO YU
- OHANAMISHU
- OSHITARI KENYA
- OSHITARI KENYA with SHITENHOUJICHU
- Toshinori Orikura
- Fumiko Orikasa
- Ai Orikasa
- OUSAKI CHIYO
- OSARI HIKARU
- Kaori Oda
- ODA KAORI.mao.SHIMOTSUKI HARUKA.HOKA
- ODA NOBUNYAGA?
- ODA YUSEI
- Ryotaro Okiayu