Cast
- Daiki Dohi
- People
- Yuhei Fujii
- Brother [1]
- Takeshi Ishida
- People
- Ippuku Ito
- Big Boss
- Makoto Iwaguchi
- People
- Taiyo Kanto
- (voice)
- Kotaro Karasuma
- Middle Boss [2]
- Nobu Kataya
- People
- Narumichi Kawasaki
- Brother [2]
- Yoshifumi Kondo
- People
- Koki Matsuse
- People
- Tadashi Mukai
- Ken
- Toshiyuki Okuno
- Middle Boss [1]
- Yuji Satowaki
- CrayG
- Yusuke Yagi
- Shisho [Ken's master]
- Miho Yano
- Ken's sister
