[SVSHA-011] Male and female genitals filled with adolescent shame! Shameful special home economics class where students learn about night activities, venereal disease risks, and harmonious caressing techniques in low-play practice between students (Censored)

Something's wrong with measures against the declining birthrate, which is too different from another dimension! It's impossible even for boys! Look, smell each other! There is a risk of venereal disease, so keep it clean! Mr. Yura, a good wife, it's important to tighten your pussy! Vaginal pressure measurement! I'm ready to accept it, and I'm going to insert it!