- Country: Japan
- Genres: Action, Crime
- Release: 1971-04-16
- Director: Ryuichi Takamori
- Writers: Fumio Kōnami , Ryuichi Takamori
- Language: Japanese
- Stars: Shin’ichi Chiba , Tōru Abe , Shigeyoshi Fujioka , Toshiaki Minami , Ryôhei Uchida , Franz Gruber
- Runtime: 87 min
- Awards: N/A
- AKA: Yakuza deka: Kyofu no doku gasu , Yakuza Cop - Poison Gas Terror , Подручный якудза: Дело об отравляющем газе (Russian Federation) , Kamikaze Cop - Poison Gas Affair , Yakuza deka: Kyofu no doku gasu (Japan)
- Plot: Detective Hayata's mission is to infiltrate a nightclub at a ski resort and confiscate a lethal poisonous gas.
- IMDB:tt3334682
Yakuza deka: Kyofu no doku gasu Cast · · · ALL
Ryuichi Takamori
Director
Shin’ichi Chiba
Shiro Hayata
Tōru Abe
Furuya
Toshiaki Minami
Mineo
Ryôhei Uchida
Kurokawa
Franz Gruber
Bolman's confidant
Yukie Kagawa