After a life-changing incident, timid college student Koichi Haimawari accepts an offer from revered vigilante Knuckleduster to train as his protégé.
Network
Tokyo MXStatus
Ended
SeasonsSeen 0 of 26 episodes
- 26 episodes · 2025Mark season watched
| Actor | Role |
|---|---|
 Shuichiro UmedaKoichi Haimawari (voice) | Koichi Haimawari (voice) |
 Ikumi HasegawaPop☆Step (voice) | Pop☆Step (voice) |
 Yasuhiro MamiyaKnuckleduster (voice) | Knuckleduster (voice) |