Title: Sextra Credit (uncensored)
Japanese Title: Mejoku
As the only male professor in his department, Jyotaro is constantly under fire from Kyoko, Miki, Mayumi, Kaori and Rui. These five gorgeous female teachers are known for being untouchable and unreachable. But when one of Jyotaro's students, Marimo, stays late for some extra credit, Jyotaro gains a partner in crime. Together, they hunt each teacher one at a time, digging up each one's dirtiest fantasies and bringing them to life!