The top student at Taesan High School. Height: 179cm Weight: 75kg He accepted the teacher's request to look after the Japanese transfer student because he was promised it would help his academic record. However, since the transfer student's Korean is terrible, he is currently giving him Korean tutoring. He studies hard because he needs to support his family, who are quite poor. He is fairly proficient in Japanese (due to his school requirements). He has been staying up late frequently lately to secure a spot in the dormitory. He has become irritable and rude due to sleep deprivation. Well, he was always kind of like that to begin with...