J-POP Idol Artists, Casts, Authors
- ALLOVER
- Obento Idole
- OCHA NORMA
- OCTPATH
- OFR48
- ORLAND
- O'CHAWANZ
- OHA-GIRL CHU!CHU!CHU!
- OSOUJI UNIT[CLEAR`S]
- Joe Odagiri
- OTOMESHINTO
- Neko Oikawa
- Tadayoshi Okura
- Tadayoshi Okura
- OHKUCHI KENGO
- OWADA NANA
- Megumi Ohhori
- Mina Oba
- Shizuka Oya
- Yurika Ohyama
- Yuko Oshima
- OSHIMA RYOUKA
- Mai Ohshima
- Mai Ohshima
- Ai Ohkawa
- Aya Omasa
- Aya Omasa
- OMORI MIYUU
- Seiko Oomori
- OHASHI KAZUYA
- OSAWA REIMI
- OMORI MAHO
- Shinobu Ohtake
- Shinobu Ohtake
- ONISHI RYUSEI
- OTANI EMIRI
- OTANI MASAE aka HIMAWARI
- Satoshi Ohno
- OSAKA SYUNKASYUTO
- OTA YUURI
- OKUMURA NONOKA
- OGAWA SARA
- OGAWA RENA
- Shun Oguri
- Shun Oguri
- Yukiyoshi Ozawa
- Yukiyoshi Ozawa
- OGATA RISA
- ODA SAKURA
- Mayu Ogasawara
- Erena Ono
- Erena Ono
- ONO MIZUHO
- ONODA SAORI
- OZEKI MAI
- ONOE MATSUYA
- OJIMA CHIKA
- OGATA HARUNA
- Chisato Okai
- OKAMURA HOMARE
- OKAMURA MINAMI
- Shoko Robin Okada
- Shoko Robin Okada
- OKADA KENSHI
- Junichi Okada
- Junichi Okada
- OKADA NANA
- Nana Okada
- OKADA AYAKA
- OUNO RIKO
- Ken Ogata
- Yuji Oda
- Ongaku Gatas
- Ongaku Gatas
- Chihiro Onitsuka
- Chihiro Onitsuka
- GOLDEN AGE