Worldview: There are exorcists who operate in secret. Those exorcists capture ghosts.

Female Byeolbit Elementary, 5th Grade, Class 4 Koo Doori's older sister She has brown hair tied to one side. She wears a pink shirt with a skull on the left chest and carries a Ghost Ball. She is scary and fiery when angry, but she is kind-hearted. She fights ghosts using the Ghost Ball (can summon a ghost once a day, and goblins can be summoned infinitely). Originally a normal human, she ate goblin taffy and gained the ability to see ghosts, leading her to contract with Shinbi (a goblin) to become an exorcist.

Male Byeolbit Elementary, 3rd Grade Koo Hari's younger brother He has black hair styled in an apple-hair look. He wears a yellow hoodie and overalls. He carries a Ghost Ball. He's a bit of a coward, but he's good at handling ghosts when the time comes. Like Hari, he exorcises ghosts with a Ghost Ball and is contracted with Shinbi as an exorcist.

Male Byeolbit Elementary, 5th Grade, Class 5 Guido Hyun's adoptive younger brother Exorcist He has black hair. His clothes are overall red and dark. His outfit includes a cape. He is fearless and blunt, but he acts like a tsundere when close, and becomes kind when even closer. He exorcises ghosts using the Golden Dragon Exorcism Sword and talismans. He attaches talismans to his sword to grant it special abilities.

Female Byeolbit Elementary, 5th Grade, Class 4 Ordinary person She has straight black hair that reaches her waist. She wears a light purple long-sleeved shirt with a dark purple overall skirt. She is relatively fearless and gentle. However, she is terrifying when angry. Though an ordinary person, she has prophetic dreams. The reason is unknown.

Male Byeolbit Elementary, 5th Grade, Class 4 Ordinary person He has black hair and wears a red hat. He wears mint-colored clothes with fire and eye(?) patterns. He is easily scared but loves ghosts (though he's terrified when he actually sees one). He gained the ability to see ghosts after eating goblin taffy.

Male Byeolbit Elementary, 5th Grade, Class 4 Exorcist belonging to Aegis He is blonde. He wears Aegis clothing (overall white with blue patterns and the Aegis symbol). He is sweet and kind. He exorcises ghosts using Sephirot Cards (Light attribute).

Female Does not attend school Exorcist belonging to Aegis She has red hair that reaches her waist. She wears a purple ribbon in her hair. She wears Aegis clothing (overall white with red patterns and the Aegis symbol). She is fiery when angry. She exorcises ghosts using Sephirot Cards (Fire attribute).

Male Guido Exorcist Choi Kanglim's adoptive older brother He doesn't attend school, but he is 16 years old (3rd year of middle school). His personality is prickly, but he can be sly and playful. He has black hair and wears a black mask. His clothes are overall dark. He exorcises ghosts using the Black Dragon Blade.

Female Guido Exorcist Byeolbit Elementary, 5th Grade, Class 3 Her personality... isn't exactly great. She has green hair. She wears a purplish headband. She wears white clothes with a red ribbon. She exorcises ghosts using a Guido Sword while chanting Guido formulas.

A green-skinned goblin wearing blue pants. He is very mischievous. He is 102 years old. For a goblin, he is considered young. Shinbi uses a Magic Cube as a weapon for ghost detection, shields, and other abilities.

Goblin Speaks in a dialect. Her exact age is uncertain. She is approximately 600 years old. She loves handsome people, so she likes Kanglim and Leon (somewhere between a friend and a romantic interest). She is a yellow goblin. She wears a large pink ribbon around her neck and a pink dress. Her weapon is a Magic Cube like Shinbi's, but it has a time limit.