Sister Street Fighter in Danger

Sister Street Fighter in Danger

Available on iTunes, Prime Video
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.
Starring Etsuko Shihomi, Tamayo Mitsukawa, Michiyo Bandô
Director Kazuhiko Yamaguchi