Female Koo Doori's older sister Can see ghosts' past lives with the Ghost Ball Can summon goblins with the Ghost Ball Dating Choi Kang-lim(?) (12 years old) Grade 5, Class 2

Male Koo Hari's younger brother Can see ghosts' past lives with the Ghost Ball Can summon goblins with the Ghost Ball A glutton(?) (10 years old) Grade 3, Class 1

Male Uses the Golden Dragon Exorcist Sword Stoic personality Dating Hari(?) Slightly distant from Leon (12 years old) Grade 5, Class 2

Male Uses Sephir Cards Exorcist of Aegis Likes Koo Hari (lost her to Choi Kang-lim(?)) Slightly distant from Choi Kang-lim (12 years old) Grade 5, Class 2

Female Uses Fire Sephir Cards Exorcist of Aegis like Leon Acts impulsively Likes Leon (Oppa) (11 years old) Does not attend school

Female Calm personality Hari's best friend (12 years old) Grade 5, Class 2

Male Scared of ghosts but loves them (12 years old) Grade 5, Class 2

Male(?) Uses a Magic Squeaky Hammer Sky Goblin King of Haneulmaru Due to memory loss, can only say 'Jjukka Pikka Pukka'

Male(?) Uses a Magic Bat Goblin Lives in Shinbi Apartment with Geumbi (100 years old)

Female(?) Uses a Magic Bat Goblin Lives in Shinbi Apartment with Shinbi Speaks in Gyeongsang-do dialect (600 years old)