The story of Iwaki, a young brawler who becomes a professional criminal when he joins a Yakuza clan.
Unfortunately the movie Zankyo is not yet available on HBO Max.
| Writing | Ichirō Ōtsu | Writer |
| Directing | Ikuo Sekimoto | Director |
| Writing | Yoshiyuki Kuroda | Writer |
| Sound | Daisaku Ogata | Theme Song Performance |
| Art | Norimichi Igawa | Art Direction |
| Sound | Hiroshi Miyagawa | Music |
| Camera | Yasushi Sasakibara | Director of Photography |
