Mesu Kyoushi 4: Kegasareta Kyoudan

Seirin Academy Principle Yuri - The Ripe and Exposed Aphrodisiac Meat

The principal, Yuuri, is unaware about her nephew’s doings. That is until he shows her photographs of Miyu in compromised situations. He plans to blackmail Yuuri. As his uncle is after her job at the school, Yuuri will do anything to keep those photos hidden.