Jikiru de Haido na Kare Mangaジキルでハイドな彼, 加倍的爱情激素
17-year-old Asahina Saki's biggest worry is... her boyfriend Hakushiro Yuusuke is too serious! They've been dating for three months already yet they still haven't kissed. One day however, when Hakushiro Yuusuke appears at school, he acts like a pervert! He confesses to a very surprised Asahina Saki that he has a split personality, called Shou!.