Ichirô Mishima

A tale of wannabe yakuza youths. When not cooking up scams with his buddies, Zenkichi develops a crush on Taro's disgusted sister, Miki. But soon the young hoods run afoul of their underworld idols when they rob the wrong gang, led by brutal boss Konno. When Zenkichi's pals start to bite the dust, he hooks up with a more traditional yakuza, Tetsugoro, to retaliate.

Roman Porno from 1972.

The woman in the kimono exuded an indescribable charm that captivated Genjin. Her naturally alluring beauty instantly enthralled him. Then, seizing a momentary lapse in his attention, Oden's dagger plunged into his side—a wicked woman's dance driven by lust and passion, a thrilling period drama.