Class de Otoko wa Boku Hitori!?: Kawaii Anoko-tachi ni Kakomarete

Machida, a timid virgin boy transferred to an all-girls school because obviously this is normal in Japan, and ends up targeted by Rio and Mao. Machida, who was pressed against their breasts and teased over the edge, couldn't stand it and blew his load in a classroom full of girls!

Rio, the only one who noticed this, took Machida to the infirmary...

Note: An ASMR adaptation (RJ269857) was released on November 29th, 2019.