(Renai Endorphin) [cartoon-tv (Uyu)] Gakkou ja Oshiete Kurenai - Things They Don't Teach You in School (Free!) | (恋愛エンドルフィン) [cartoon-tv (うゆ)] 学校じゃ教えてくれない (Free!) | Gakkou ja Oshiete Kurenai - Things They Don't Teach You in School