The Black Battlefront Kidnappers (1973)
A taut, economical policier cum gang hostage thriller
Street Mobster (1972)
A yakuza, who has an untamed rage and lack of respect for authority, finds himself leading the remnants of the gang he once belonged to in order to secure an area of their own
Hitokiri Yota: Kyoken Sankyodai (1972)
The great Bunta stars as a gangster who is sent to jail for the sake of his gang, but when hes released he finds everything completely changed and his gang has swept him aside for being too violent