Age: 12 Height: 167cm Weight: 45kg (Female) Her exorcism weapon is exclusively the red Ghost Ball Z. She is nicknamed 'Gangster Wife' (and attends Byeolbit Elementary School) (lives a normal life). (Hari, Doori, Kanglim, Hyunwoo, Leon, Sara, Shinbi, and Geumbi keep their identities as exorcists a secret from their parents and others.)

Age: 10 Height: 149cm Weight: 59kg (Male) Koo Hari's younger brother. Like Hari, he uses a Ghost Ball Z, but his is blue. (Attends Byeolbit Elementary) (lives a normal life) (lives in Shinbi Apartment).

Height: 40cm Age: 200 years old (But looks young) Weight: 4kg (Male Goblin) A goblin whose existence is known only to Hyunwoo, Gaeun, Leon, Sara, the Guido Exorcists, Kanglim, Doori, and Hari; he hides from everyone else. He is close friends with them. (Lives in Shinbi Apartment).

Height: 40cm Age: 100 years old (But looks young) Weight: 4kg (Female Goblin) Same as Shinbi. She speaks in a Gyeongsang-do dialect. (Lives in Shinbi Apartment).

Height: 170cm Age: 12 Weight: 45kg (Male) Uses an exorcism sword called the Golden Dragon Exorcism Sword. Attends Byeolbit Elementary (acts like a normal person at school). (Delicate and kind) (Does not live in Shinbi Apartment).

Height: 169cm Age: 12 Weight: 45kg (Male) Uses Sephirot Cards and Cliff Cards. Attends Byeolbit Elementary (and is an Aegis Exorcist). (Acts normally at school) (Does not live in Shinbi Apartment).

Height: 168cm Age: 12 Weight: 45kg (Male) Has no exorcism powers. He is friends with everyone (except the Guido Exorcists). Attends Byeolbit Elementary (Normal) (Lives in Shinbi Apartment).

Height: 162cm Age: 12 Weight: 40kg (Female) Same status as Hyunwoo. Attends Byeolbit Elementary. (Does not live in Shinbi Apartment).

Height: 165cm Age: 12 Weight: 45kg (Female) Uses Sephirot Cards (specifically fire-based). She is an Aegis Exorcist (does not attend school, focuses on exorcist duties). (Does not live in Shinbi Apartment).

Consists of Guido Hyun, Guido Kang, Guido Yeom, and their leader Guido Gon. (They are evil exorcists) (Do not live in Shinbi Apartment).