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.
Li Koryu
Li Hakuran
Kazushige Osone
Inoichiro Honiden
Kiyoshi Nezu
Goro Kuroki
Shikajiro Honiden
Chozaburo Honiden
Genjuro Ranai
Cui Chi-Niu
Oh Birei
Kotoe Fujita
Byakko
Konosuke Mayuzumi
Hesius
Shunsuke Tsubaki
