C
- C
- C'rock54
- C4
- Cali Gari
- Called Plan
- Calmando Qual
- Canary
- Candy Drugers
- The Candy Spooky Theater
- Cannival Method
- CaMin
- CANZEL (キャンゼル)
- Cascade
- Celestia Le Ciel
- Celia'Xeno
- Cellt
- Chain x maiL
- Chaos System
- Chariots
- Charlotte
- Chateau La Tour
- Chinsuikeikaku-seaman- (沈水計画-海男-)
- Chisato (千聖)
- Choke
- Chrome Shelled
- CindyKate
- Clarias.
- Cla Vi Us
- ClearVeil
- Close
- Cocklobin
- Codomo Dragon
- Color
- Core The Child
- CRASH 49
- Crazy★shampoo
- Crestillion
- Crimson
- Crimson Head
- Crimson Shiva
- Cube
- CULA
- CUROMO (クロモ)