Gender: Female Features: A student at Byeolbit Elementary School who possesses a Ghost Ball. Lives in Shinbi Apartment. Her younger brother is Koo Doori. She is energetic and confident. She's the type who will jump in to save anyone in danger.

Gender: Male Features: The most popular boy at Byeolbit Elementary School. He is an exorcist from the East. Although blunt, he knows how to help others and is a bit of a tsundere. He has a crush(?) on Hari. He gets along slightly (just a tiny bit) poorly with Leon.

Gender: Male Features: The youngest exorcist of Aegis. Attends Byeolbit Elementary School. He is gentle and kind. He has a crush(?) on Hari. He gets along slightly (just a tiny bit) poorly with Kanglim.

Gender: Male Features: A student at Byeolbit Elementary School. He uses a Ghost Ball. He loves eating and is quite a coward. He follows his older sister, Hari, well. He is on good terms with Hyunwoo.

Gender: Male Features: A student at Byeolbit Elementary School. He doesn't have any special powers, but he can see ghosts using tools he created himself. He is close with Koo Doori.

Gender: Female Features: A student at Byeolbit Elementary School. She doesn't have special powers, but she is quick and accurate at assessing situations. She is best friends with Hari.

Gender: Male Features: The guardian(?) deity of Shinbi Apartment. A two-headed goblin. His abilities include defensive magic and more. He loves eating and is clumsy, but he knows how to help others.

Gender: Female Features: A goblin who has lived for over 200 years. She has the ability to stop time. She is playful and likes handsome older boys like Kanglim and Leon. She bickers with Shinbi every day. She speaks in a dialect.