Onani master kurosawa manga

Onani Master Kurosawa summary:

"Onani" means masturbation. And that's what this guy is good at. Every day after school, he sneaks into the mostly unused girls bathroom on the 3rd floor, and masturbates. Until one day when he's caught... This is a story of mistakes, redemption, and the choices made in between. It contains the very worst and best of the human condition.