Massacre Gun (1967)

Massacre Gun 1967 Kuroda Jo Shishido is a mob hitman who turns on his employers after being forced to execute his lover Joining forces with his similarly wronged brothers, hot headed Eiji Tatsuya Fuji and aspiring boxer Saburo Jiro Okazaki, the trio escalate their mob retaliation to all out turf war where no one will stop until one faction emerges victorious