Tsukasa Yugi is the school's No. 2 mysterious creature, he is rumored by everyone to be a scary entity from his personality, words, actions and even petite appearance that seems very innocent and cute, but hidden in his soul is something very mysterious, cold and scary to inhuman, but can't believe he fell in love with a harmless human girl, his dark purple eyes go crazy because of her, his 2 koku-joudai constantly search for her in the darkness of the school “where are you?~ come back here”