2016

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

After the disappearance of her sister and finding out she had joined a suspicious enlightenment group seminar, Riko enlisted herself into the course to find her but the only way to reach the same course as her was to rank up and the only way to do so was to help others release... that being […]

Hentai based on the adult game Studio BISHOP. The history of the imperious teacher Takamine MIA is the story of her fall