(group) Neverland (group) NGT48 (group) Nice Girl Project! (group) NiziU (group) NMB48 (group) No Sleeves (group) Nochiura Natsumi (group) Nogizaka46 (group) Not Yet (group) Nyangilas (group) NYC (group) Shoko Nakagawa Yuto Nakajima Yukie Nakama Yuichi Nakamaru Akina Nakamori Suzuka Nakamoto Miho Nakayama Yuma Nakayama Jun Natsukawa Miyabi Natsuyaki Kazunari Ninomiya Hikaru Nishida Ryo Nishikido O Ocha Norma (group) Ongaku Gatas (group) Onyanko Club (group) Orbit (group) Osaka Performance Doll (group) Otome Shinto (group) Mina Ōba Chieko Ochi Megumi Odaka Haruna Ogata Makoto Ogawa Mana Ogawa Natsumi Ogawa Noriko Ogawa Yōko Oginome Yui Ogura Yuko Ogura Kumiko Ohba Satoshi Ohno Takako Ohta Nana Okada (b. 1959) Nana Okada (b. 1997) Yukiko Okada Junichi Okada Chisato Okai Keito Okamoto Ai Okawa Chiyo Okumura Makoto Okunaka Tadayoshi Okura Reiko Ōmori Ayano Ōmoto Judy Ongg Yuka Onishi Erena Ono Mikiyo Ōno Itsumi Osawa Mai Oshima Ryoka Oshima Yuko Oshima Aika Ota Hiromi Ōta Takako Ōta Shinobu Otake Ai Otsuka Nana Owada Shizuka Ōya P Paradises (group) Party Rockets GT (group) Passcode (group) Passpo (group) Perfume (group) Petitmoni (group) Piggs (group) Pink Babies (group) Pink Lady (duo) PureBoys (group) Predia (group) PrizmaX (group) Prizmmy (group) R Rag Fair (group) Rainych Rakutenshi (group) The Rampage (group) Rev. from DVL (group) Ribbon (group) Rinrin & Ranran (duo) Rihwa Rock A Japonica (group) Romans (group) Run&Gun (group) S Sakurazaka46 (group) Sakura Gakuin (group) SDN48 (group) Sexy Zone (group) Ships (duo) Shiritsu Ebisu Chugaku (group) Shonentai (group) Shuchishin (group) Shugo Chara Egg! (group) Shūji to Akira (duo) SixTones (group) SKE48 (group) Snow Man (group) SPEED (group) Sphere (group) Starmarie (group) STU48 (group) Suitei Shoujo (duo) Sunmyu (group) Super Girls (group) Super Monkey's (group) SweetS (group) Noriko Sakai Ikue Sakakibara Maaya Sakamoto Junko Sakurada Sho Sakurai Ayaka Sasaki Rino Sashihara Masaki Sato Miyu Sawai Erika Sawajiri Riho Sayashi Subaru Shibutani Daiki Shigeoka Pikarin Shiina Rumi Shishido Yumi Sugimoto Airi Suzuki Kanon Suzuki Ranran Suzuki T Tackey & Tsubasa (duo) Tacoyaki Rainbow (group) Taiyō to Ciscomoon (group) Tanpopo (group) Team Shachi (group) Team Syachihoko (group) Tegomass (duo) The Checkers (group) The Hoopers (group) The Peanuts (duo) TOKIO (group) Tokyo Girls' Style (group) Tokyo Performance Doll (group) Toraji Haiji (duo) Travis Japan (group) Triangle (group) TrySail (group) Tsuri Bit (group) TVXQ (duo) Twinklestars (group) Kana Tachibana Junnosuke Taguchi Mizue Takada Reni Takagi Ayahi Takagaki Ai Takahashi Yuya Takaki Shiori Tamai Yukari Tamura Koki Tanaka Reina Tanaka Yuya Tegoshi Takuya Terada Erika Toda