- 1 CLIFF EDGE
- 2 CHARM
- 3 cry crow.
- 4 cylinder
- 5 CONNECTOR
- 6 Cyntia
- 7 cherie
- 8 CANDY TUNE
- 9 Cotoba
- 10 Conton Candy
- 11 Cody・Lee(李)
- 12 CHiCO with HoneyWorks
- 13 Chameleon
- 14 Crystal Boy
- 15 CORTIS
- 16 CIX
- 17 cero
- 18 Contempo-Divo
- 19 cro-magnon
- 20 Crazy Ken Band
- 21 超ときめき♡宣伝部
- 22 CMDM
- 23 CHI CHI
- 24 Crossfaith
- 25 C.O.G
- 26 CURSOR
- 27 ClariS
- 28 CHEEZE
- 29 cold kiss
- 30 CYNHN