When he was young, Hasegawa Hirakawa was taken care of by the daughter of an izakaya, who wanted to become a secret agent. Although Hirakawa gave up this wish, Asami began to explore independently for the thief, Kogawara, the murderer, and the net cutter, who Hirakawa was looking for. Although he successfully entered the group of the uncle of the murderer, he fell into a desperate crisis.
Unfortunately the movie Samural Detective Onihei:Blood for Blood is not yet available on HBO Max.
| Writing | Shōtarō Ikenami | Book |
| Directing | Tomohiko Yamashita | Director |
| Visual Effects | Takafumi Yuki | Visual Effects Producer |
| Writing | Sumio Omori | Screenplay |
| Production | Tomoyuki Miyagawa | Executive Producer |
| Camera | Shôji Ehara | Director of Photography |
| Visual Effects | Katsuro Onoue | Senior Visual Effects Supervisor |
| Editing | NOZAWA Hitomi | Editor |
| Art | Tomoko Kurata | Art Direction |
| Sound | MATSUMOTO Satoru | Sound Recordist |
| Production | TAKURA Hironori | Producer |
| Production | 秋永全徳 | Associate Producer |
| Lighting | Takashi Sugimoto | Lighting Technician |
| Art | Hideshi Nakagomi | Decorator |
| Costume & Make-Up | 真柴紀子 | Costumer |
