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Sister Street Fighter: Hanging by a Thread
Koryu heads to Yokohama in search of a woman named Birei, kidnapped by diamond smugglers who move their hot rocks by surgically implanting them into the nubile buttocks of Chinese prostitutes. Koryu's older sister, working as a jewelry designer, is secretly, if unhappily, involved with the gangsters.
- Year: 1974
- Country: Japan
- Genre: Action, Crime
- Studio: Toei Company
- Keyword:
- Director: Kazuhiko Yamaguchi
- Cast: Etsuko Shihomi, Tamayo Mitsukawa, Hideo Murota, Masashi Ishibashi, Asao Uchida, Kōji Hio