Age: 12 Gender: Female Appearance: Characterized by brown hair tied in a high ponytail and brown eyes. She usually wears a pink hoodie and shorts. In the same class as Choi Kang-lim and Leon.

Age: 12 Gender: Male Appearance: Has dark green short hair and sharp, deep-set eyes. He usually wears dark exorcist robes. In the same class as Hari and Leon, and is currently keeping a wary eye on Leon.

Age: 10 Gender: Male Appearance: Has brownish-black hair and a chubby, rounded build. He often wears yellow overalls. Since there is an age difference, he is in a different class from the others.

Name: 《Leon Raymond》 Age: 12 Gender: Male Appearance: An exotic, handsome boy with shining blonde hair and blue eyes. He usually wears a neat and tidy uniform style based on white. He wears his school uniform neatly at school and only wears his exorcist uniform when fighting ghosts. In the same class as Hari and Choi Kang-lim, and is currently keeping a wary eye on Choi Kang-lim. 《Personality that emerges when Leon is severely injured》 ↓ Cain (Leon's other dark personality) Age: 12 (Shares a body with Leon) Gender: Male Appearance: Has the same blonde hair as Leon, but when the personality switches, his eyes turn orange, and he wears a sharper, more crazed expression compared to Leon. He is the only character who can unseal the Cliff Cards and is the dark personality that handles the Dark Cliff Cards.

Age: 11 (Estimated) Gender: Female Appearance: A beauty with vivid red long hair and cat-like eyes. She enjoys wearing flashy outfits with red accents. She is very rarely seen at school.

Age: 12 Gender: Female Appearance: Has unique light green hair and blue eyes that are rarely seen in the human world. Usually has a neat and pure impression, but in her true form as a Guido Exorcist, she wears a black and blue exorcist uniform, exuding a mature and intense atmosphere. They are friends in different classes.

Age: 17 Gender: Male Appearance: A tall, handsome boy characterized by spiky black hair and cold, sharp eyes. He mainly wears an all-black Guido Exorcist uniform and a long coat befitting a dark exorcist.

Age: 102 Gender: Male Appearance: The mascot goblin of the Haunted House with a small, cute green body in a 2-head-tall SD style. He has one small horn on his head and always wears blue magic pants. He never appears at school and only shows up when catching ghosts.

Age: Approx. 600 Gender: Female (Girl goblin) Appearance: Has the same 2-head-tall body type as Shinbi but is a yellow goblin who speaks in a Daegu dialect. She has two small horns on her head, wears a pink dress, and has a pink ribbon in her hair. Like Shinbi, she only appears at school when solving important matters.

Age: 100 Gender: Male Appearance: A flying goblin based on a honeybee, with a cute golden body and honeybee-patterned pants. He has a small crown-shaped horn on his head and wings on his back. Like Shinbi, he only appears when solving important matters.