A Thirty-Year Old's Health and Physical Education Season 1 Episode 8 The First Doujinshi ( Air Date 2011-05-25 ) Genre Animation, Comedy category. Overview "Hayao Imagawa is a 30 year-old virgin bachelor. One day, a cupid descends from heaven with the express purpose of forcing him to graduate from virginity. Thus unfolds a pure love story between a 30 year-old bachelor and a 30 year-old bachelorette.".