Boin

2 episodes · 2020

Quality

480p

Servers

Server 2

Studio

GP Museum Soft, Image House, Milky

Type

OVA

Status

Completed

Censorship

Uncensored

Added

2026-09-05

Also known as

Boin Lecture

The hentai series 'Boin' plunges viewers into the debaucherous activities of the high school Boin Club, a group dedicated to the 'scientific' exploration of massive tits. The story follows Daisaku, a new member who is quickly initiated into their hardcore research. Led by the insatiable and gigantically-endowed student council president Nao, the club's activities escalate from simple breast worshi