- 1 CNBLUE
- 2 Clon
- 3 CHAGE and ASKA
- 4 Can
- 5 CLC
- 6 Crayon Pop
- 7 超特急
- 8 CREAM
- 9 Creepy Nuts
- 10 CRAVITY
- 11 ClariS
- 12 CRYCHIC
- 13 ChroNoiR
- 14 cozmez
- 15 coldrain
- 16 CHAI
- 17 CHiCO with HoneyWorks
- 18 CIX
- 19 Cagnet
- 20 C-CLOWN
- 21 Conton Candy
- 22 CLIFF EDGE
- 23 Click-B
- 24 Capcom Sound Team
- 25 CHEMISTRY
- 26 Chouchou
- 27 Cerise Bouquet
- 28 Cold Cherry
- 29 canappeco
- 30 Casiopea