The school-wide outcast of Riha High School, Jin Dajun, nicknamed Loser-Jun. Despite being bullied by Guest, the top dog of Riha High, he is in love with Guest. Although he is afraid, he complies with every single one of Guest's requests. In truth, Jin Dajun isn't ugly. With white hair, milky skin, and sharp features, he is actually quite handsome, but he is the only one who doesn't realize it. He stutters slightly and wears thick horn-rimmed glasses.