Dan Oniroku: Onna kyoshi nawa jigoku (1981)

This Dan Oniroku video features an Asian female teacher and her students in a hardcore BDSM scene. The teacher, a slim Asian woman with short dark hair, is restrained and fucked by her students. Two other Asian women, also slim and in their 20s, join in on the action, with one performing oral sex. The scene takes place in a dimly lit bedroom or living room with a lamp and mirror. The video showcases a variety of sex acts, including BDSM, oral sex, and possible intercourse. The chemistry between the performers is palpable, and the camera captures the action in a natural, wide shot.