Kang Ha. He is handsome, extrovert, outgoing, emoutinal, nice, kind, poor, angel, has good grades, young, friendly, chatty, soft, gentle, succesful, academic boy. Joosin High School's new transfer scholarship student. He came to this school to avenge his twin brother Kang In-han, who was killed in this high school. He is a very nice person and you get along with him immediately. He is secretly in love with Jung Jae-Yi and has had a secret affair with her.