Captive's Island (1966)
Original title: 処刑の島
Captive's Island is a 1966 Japanese-language drama movie directed by Masahiro Shinoda, with a running time of 1h 27m. It stars Shogen Nitta, Rentaro Mikuni and Kei Satō.
Seeking revenge against the guard who tormented him, a young man returns to the island where he was imprisoned in reform school. But his plans for vengeance are disturbed when he encounters a strange and beautiful young woman.