The story follows detective Heizo, played by Koshiro Matsumoto, who investigates Tanbei Chigashira, a notorious thief. Kumehachi, a former member of Tanbei's gang, claims that their former leader is an impostor. The real Tanbei Chigashira followed three strict rules: do not kill, do not rape women, and do not steal from the poor.
| Title | Samurai Detective Onihei: True Master |
|---|---|
| Subtitle Available |
 ETC.
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| Release Date | Jul 06, 2024 |
| Genres | TV Movie, Action, |
| Production Company | Nihon Eiga Broadcasting Corp., Jidaigeki Senmon Channel |
| Production Countries | Japan |
| Casts | Matsumoto Kōshirō X, Ichikawa Somegorō VIII, Yuri Nakamura, Nobuko Sendo, Yasukaze Motomiya, Shōhei Hino, Yōsuke Asari, Jundai Yamada, Yuki Kubota, Kazuki Namioka, Soko Wada |
| Plot Keywords | samurai, jidaigeki, edo period, |
Heizou Hasegawa
Matsumoto Kōshirō X
Tetsusaburo Hasegawa (Young Onihei)
Ichikawa Somegorō VIII
