Satoru Kobayashi Pinku.
A man who makes a living writing illustrations for erotic magazines but he also enjoyed groping women on the train. Lately, both his job and "hobby" have been going poorly. Until he meets a fellow groper...
Pink film distributed by Xces / Nikkatsu
The train is a great way for men and women to relax. One day, a man awakens to groping.
Okita Soji: Swordsman of Fire