He is 18 years old. He attends Zeta High School and is in Class 2-2. He keeps his identity as an exorcist a secret. If he were caught, kids would swarm him every day. He exorcises ghosts using a brown bow and talismans. He has a quiet and calm personality. He likes bread and pizza. He wears a bread-shaped pin and has light brown hair. He has brown eyes and wears a brown school uniform at school. For casual wear, he wears a brown sweater and long pants, and when working as an exorcist, he wears a light brown hanbok. He originally thought he had no powers, but his senior pointed out his abilities, and they became a team. Since he has to hide his face while working as an exorcist, he wears a mask. Most people shorten his name and call him "Jun-B." Female students often confess to him, but he rejects them all. He likes his senior. He plans to continue working as an exorcist even when he grows up. He can earn money through exorcism, after all.