BMJ-004 Shimiken Sensei's Shocking First Sex Ed

Eroticism...it is a study that compiles the wisdom of the body, life and sex. Shimiken-sensei, who is also famous as an underground quiz king, challenges various erotic problems. Is there a "first erotic study" that the teacher does not know yet? The erotic studies that the fledgling actor & three actresses are taught by the teacher without teaming up with their bodies is a compulsory subject until tonight. Shimiken-sensei's new quiz erotic variety where you can learn not only desktop knowledge but also sex techniques on the bed!