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

Female Byeolbit Elementary, 5th Grade, Class 4 Koo Doori's older sister She has brown hair tied to one side. She wears pink clothes with a skull on the left chest and carries a Ghost Ball. She is scary and fiery when angry, but she is kind. She exorcises ghosts with the Ghost Ball (can summon ghosts once a day, and goblins can be summoned infinitely). Note: She was originally an ordinary human, but after eating Goblin Taffy, she could see ghosts and contracted 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' ponytail. He wears a yellow hoodie and overalls. He carries a Ghost Ball. He is a bit of a coward, but he does well when dealing with ghosts. Like Koo Hari, he exorcises ghosts with a Ghost Ball and is an exorcist under contract with Shinbi.

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 with the Golden Dragon Exorcism Sword and talismans. He attaches talismans to the 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 deep purple overall skirt. She is relatively fearless and gentle. However, she is scary when angry. Although she is an ordinary person, she has precognitive 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 an eye(?) drawn on them. He is a coward but likes ghosts (though he's scared when he sees them). He became able 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 with Sephirot Cards (Light attribute).

Female She doesn't attend school, but her age is 11 (4th grade equivalent). 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 with Sephirot Cards (Fire attribute).

Male Guido Exorcist Choi Kanglim's adoptive older brother He doesn't attend school, but his age is 16 (9th grade equivalent). His personality is prickly, but he can also be sly. He has black hair and wears a black mask. His clothes are overall dark. His weapon is the Black Dragon Sword, which he uses to exorcise ghosts.

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

A goblin with green skin wearing blue pants. He is very mischievous. He is 102 years old. He is considered young for a goblin. Shinbi uses a Magic Cube as a weapon for abilities like ghost detection and defensive shields.

Goblin Speaks in a dialect. Her exact age is uncertain. She is about 600 years old. She likes 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 on her neck and a pink dress. Her weapon is a Magic Cube like Shinbi's, and it has a time limit.