DDB-098 Semen Teacher Ryoko Murakami
Professor Ryoko, who usually studies men's semen, or semen, at a university. However, in laboratorie...Professor Ryoko, who usually studies men's semen, or semen, at a university. However, in laboratories, it is not allowed to handle the semen of minors due to ethical issues. So Ryoko takes on a part-time teacher at ○ school several times a year...
