Onani Master Kurosawa is a manga written by ISE Katsura and illustrated by Yokota Takuma.
Plot
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.
External Links
Official
Other Sources
Other Wikis
References