- 1 CNBLUE
- 2 CLC
- 3 Clon
- 4 Creepy Nuts
- 5 超特急
- 6 CHAGE and ASKA
- 7 Crayon Pop
- 8 CRAVITY
- 9 超新星
- 10 CREAM
- 11 CRYCHIC
- 12 ClariS
- 13 cozmez
- 14 coldrain
- 15 ChroNoiR
- 16 Crossfaith
- 17 COOL
- 18 CIX
- 19 CLASS:y
- 20 CRAXY
- 21 CHiCO with HoneyWorks
- 22 Country Kko Kko
- 23 Click-B
- 24 CLubhunter
- 25 CHAI
- 26 C-CLOWN
- 27 CHICAGO POODLE
- 28 Chouchou
- 29 CHEMISTRY
- 30 cignature