Total number of artists: 841
Alphabetical Search- Jibaku Shounen Band (1)
- Jin ft. MARiA from GARNiDELiA (1)
- Jin Hashimoto (1)
- Jinn (1)
- Joe Hisaishi (3)
- JO☆STARS～TOMMY, Coda, JIN～ (1)
- JUDY AND MARY (1)
- Jun Hiroe (2)
- June Amou (Rumi Shishido) (1)
- Junjou no Afilia (1)
- JUNNA (1)
- Jyukai (1)
- Kae Hanazawa (1)
- Kahoru Kohiruimaki (1)
- Kaitani Naomi (1)
- Kalafina (8)
- Kana Asumi, Kaori Mizuhashi, Ryoko Shintani & Yuko Goto (2)
- Kana Hanazawa (1)
- Kana Nishino (1)
- KANA-BOON (8)
- KANA-BOON feat. Yuuho Kitazawa (1)
- Kanako Itou (1)
- Kanako Wada (1)
- Kanaria (1)
- Kankaku Piero (1)
- Kano (1)
- KAORI (1)
- Karen Aoki, Daisuke Hasegawa (1)
- Karen Araragi (Eri Kitamura) (1)
- Karen Kohiruimaki (1)
- Katsuo Ohno (1)
- Kazuyoshi Saitou (1)
- Keiko Utoko (1)
- Keina Suda (3)
- Keisuke Kuwata (1)
- Keizou Toda (2)
- KELUN (1)
- Kelun (1)
- Ken Narita (1)
- Keno (1)
- Kenshi Yonezu (6)
- Kenshi Yonezu, Hikaru Utada (1)
- Kessoku Band (14)
- KEYTALK (1)
- KIGURUMI (1)
- Kiiro Akiyama (1)
- Kimeru (1)
- King Gnu (6)
- Kinmokusei (1)
- Kirari Tsukishima starring Koharu Kusumi (2)