Voice Artist Artists, Casts, Authors Beginning with O
- O.L.H.
- O.M.Y.
- OARAITORAI
- OCCULT KENKYUBU GIRLS
- OCHI TSUKIMITSU &MORI JUSABUROH(CV:KAWAKAMI TAKAFUMI & NOJIMA KENJI)
- Odawara Josei HighSchool Kitaku-bu/HIGHSCHOOL CHILDREN
- odd eye
- OGASAWARA JIN
- OGINO KARIN
- Ogiyahagi
- Ogiyahagi
- OHANAMISHU
- OHARA SORA(CV:TOYONAGA TOSHIYUKI).ARIHARA MORIHITO(CV:ONO YUKI)
- OHARA YOSHIMI
- OHARA YUIKO
- OHASHI AYAKA
- OHASHI AYURU
- OHASUTA ALLSTARS
- OHKI BAILEY
- OHNO YUJI
- OHSAKA RYOTA
- OHSUKA JUN
- OHTAKI EIICHI
- OHTOMO NAOTO
- OHTSUKI KENJI
- OIMACHI CREAM SODA
- OJARUMARU SISTERS
- OKAMOTO NATSUMI
- OKASAKI MIHO
- OKIAYU RYOTARO/MAEDA NOBORU
- OKINO YASUHIRO
- OKUBO RUMI
- OKUI MASAMI.[-]
- OKUI TSUBASA(CV:SAITOU SOMA).KUGA ICHIRU(CV:NOGAMI SHO)
- OKUNO KAYA
- OKUSE SAKI
- OLDCODEX
- OLIVIA LAFKIN
- Omi Minami
- OMIGAWA CHIAKI
- OMUSUBI with OSOMATSUSAN ALL STARS
- ONELITTLEKISS
- ONGAKU SHOUJO
- ONGEKI SHOOTERS
- ONIMAI SISTERS
- ONISHI AGURI
- ONISHI SAORI
- ONO YUKO
- ONOBAKUDAN
- ONOSAKA MASAYA & UEDA YUJI
- ONSENMUSUME
- OPERA SERIA KIRAMEKIZA
- Oranges & Lemons & KURICORDER POPS ORCHESTRA
- Oranges&Lemones
- Oratorio The World God Only Knows
- ORCHESTRA du NODAME
- ORCHESTRA du NODAME
- Oribe Gakuen Togeibu (Kari)
- ortensia
- OSAKI AMANA(CV.KUROKI HONOKA).ICHIKAWA HINANA(CV.OKASAKI MIHO).TANAKA MAMIMI(CV.SUGANUMA CHISA)
- OSAKI NATSUKI
- Osamu Masaki
- Osamu Masaki
- Osamu Shouji
- Osamu Shouji
- OSHIBA KOUSUKE(CV:MAENO TOMOAKI) & SETAGAWA MASAHIRO(CV:MASUDA TOSHIKI)
- OSHIBA KOUSUKE.SETAGAWA MASAHIRO.HASEKURA ASAYA.OSHIBA KENSUKE
- OSHITARI KENYA & ZAIZEN HIKARU
- OSHITARI KENYA with SHITENHOUJICHU
- OSIRIS
- OSUGI KUMIKO
- OSUMI TOMOTAKA.NOBUSAWA NOBUAKI
- OTA AYAKA
- OTOGI8
- OTORI CHOTAROH with HYOTEIGAKUENCHU
- OTSUBO YUKA
- OTSUKA SAE
- OTSUKA TAKEO
- Ouida
- Ouji Hiroi
- Oumi Tomoe
- OUSAKI CHIYO
- Over The Rainbow
- OZ.LOSTEDEN.ECLIPSE
- OZAKI YUKA
- OZAWA ARI
- OZORA NAOMI