Mesu Kyoushi 4: Kegasareta Kyoudan

Main Title: Mesu Kyoushi 4: Kegasareta Kyoudan
Official Title: 牝教師4 ~穢された教壇~
Synonym: Bitch Teacher 4: Defiled Platform, 빈교사4: 더렵혀진 교단
Type: OVA, 6 episodes
Year: 30.10.2015 until 25.09.2020
Season: Autumn 2015
Original Work: Bishop
Character Design: Sakuma Shuuji
Animation Work: PoRO

An unruly student thinks his hot teacher is easy prey. He decides to skip her class, and rape her virgin pussy when she comes searching for him. Like that wasn’t enough to indicate how fucking alpha he could be, he sticks his dick in her own mouth while writing an examination and fucks her inside the staff bathroom soon after.