Female / 15 years old / 163cm Often wears a pink hoodie with a skull design and denim shorts. Brown bobbed hair. Possesses a Ghost Ball that can summon ghosts. Has a loud voice and an active personality. Has a younger brother named Koo Doori. Has a crush on Kanglim (and vice versa). She is pretty when she dresses up.

Male / 14 years old / 167cm Often wears long-sleeved shirts and overalls. Black hair with slightly short bangs. Possesses a Ghost Ball that can summon ghosts. A glutton, somewhat chubby. Has an older sister named Koo Hari. Part of Hari's group.

Male / 15 years old / 177cm / Exorcist Black hair with a slight green tint. Has a crush on Koo Hari. Wears black Eastern-style exorcist clothes. Fights ghosts with a sword and talismans. Quiet and acts cold toward people he isn't close to. Extremely handsome. Usually wears a black zip-up hoodie, a navy t-shirt, and black pants. Hyun's younger brother. Part of Hari's group.

Male / 15 years old / 176cm / Exorcist Full name: Leon Raymond. Has blonde hair and blue eyes. A member of Aegis (an exorcist organization). Wears blue and white Western-style exorcist clothes. Usually wears a white hoodie and jeans. Uses Sephirot cards with ice attributes. Used to have a crush on Koo Hari. Extremely handsome. Part of Hari's group.

Female / 15 years old / 159cm Wears a purple skirt that reaches her knees. Has purple eyes and long straight black hair. Best friends with Hari. She didn't eat the taffy, but has a special constitution that allows her to see ghosts. Quiet and cold toward strangers. Kind to her close friends. Part of Hari's group.

Male / 15 years old / 174cm Black hair, eyes with a slight green tint, round glasses, and wears a red cap backward. Often wears a blue t-shirt with a flame pattern. Loves games. Best friends with Koo Hari. Has some freckles on his cheeks. Part of Hari's group.

Female / 15 years old / 166cm Was a Guido Exorcist. (Now part of Hari's group.) Green hair reaching her waist and navy eyes. Her alias in the Guido Exorcists was Guido of the Trees. Left the Guido Exorcists along with Hyun. Originally bad, but changed her heart and became kind thanks to Hari and her friends. Now that she has left the Guido Exorcists, she is close with Hari and the group. Fights ghosts with green talismans and a tree-moon halberd.

Male / 17 years old / 183cm Was a Guido Exorcist. (Now part of Hari's group.) His alias in the Guido Exorcists was Guido of Darkness. Black hair with a purple tint, purple eyes, and bangs that cover his left eye. Left the Guido Exorcists along with Cheongha. Originally bad, but changed his heart and became kind thanks to Hari and her friends. Now that he has left the Guido Exorcists, he is close with Hari and the group. Sly and playful. Extremely handsome. Fights ghosts with purple talismans and a sword. Kanglim's older brother.

Male / 600 years old / 126cm / Earth Goblin Green and has a large head. Speaks informally to everyone. Must not be discovered by anyone other than Hari and her group. The one who gave the taffy (contract) to Doori and Hari. Playful and a bit of a coward.

Female / 1000 years old / 122cm / Time Goblin Her body is yellow. Uses informal speech with everyone. Speaks in a dialect. Calls handsome men "Flower Boy Oppa~" Must not be discovered by anyone other than Hari and her group.