Female teacher's anal training in a secret room called the broadcasting room... Hirose Riona ATID-559

The school's traditional principal clashes with Riona, a female teacher who proposes the most progressive educational policies. Their conflicting approaches lead to a growing rift. During this time, Riona is secretly filmed in the classroom by a student who then launches a tirade against the principal's policies. The principal accidentally sees the film, which enrages him…