[Super Room Barrier] Harem SPECIAL ~I'm in charge here on this train and in this school building, hehe! ~An innocent female student is made to obey me through her buttocks in a super lewd brainwashing and domination SDDE-755

The highly acclaimed girls' academy sequel! This time, it's not just a school, but a room-based barrier set on a train! Barriers are placed throughout the toilets, inside the train, in classrooms, and in clubrooms. The most powerful evil spirit in the series encounters a down-on-his-luck middle-aged teacher. She becomes a lewd student and, under the command of her perverted teacher, goes on a rampage of gratification!!