2017

A school changes its rules and drops the traditional grading system. The only way to pass now is to have sex. The more sex you have, the better your chances.

2011

At a certain school, an ancient dark ritual thought to have been abandoned continues courtesy of the Rinkan Club (literally Gang Rape Club). In order to appease an angry goddess's wrath, women are chosen and gang raped—but there's more! One of the men participating in the gang rape must be related to the sacrifice! Furthermore, […]