やくざの横顔 (1970)

Four years ago, Teppei Hondo killed two people from the Shinwa group for the murder of his brother. After serving a 3-year prison sentence, he considered returning home, but his father, the boss of the Honda Group, told him to stay away for another year, so he went to sea. In the end, having returned, he again finds himself embroiled in a showdown between the yakuza.