SVSHA-011: 思春期恥垢が溜まった男女性器！夜の営みと性病リスク、円満愛撫テクニックを生徒同士のロープレ実習で学ぶ羞恥特別家庭科授業

- A man and a woman with puberty shame! Shame special home economics class to learn about night activities, venereal disease risks, and amicable caress techniques in rope training between students