Nikkatsu diamond guys

Voice without a shadow: when former telephone operator Asako's husband invites his boss Hamazaki over for dinner, she realizes his voice is suspiciously like that of a killer she heard years ago. Before she can investigate further, Hamazaki is found dead and her husband becomes the prime suspect.

Red pier: Jiro is a killer with a natural talent. Shortly after arriving in Kove, he witnesses a man die in a crane accident which turns out to be a cover-up for a murder. Jiro soon finds himself on the run, tailed by a determined cop.

The rambling guitarist: a wandering street musician Shinji falls in with mob boss Akitsu after saving one of his henchmen in a bar fight. Akitsu is sent to evict an offshore fishery and finds himself in the middle of a domestic dispute.