Kind and energetic. She is Koo Doori's older sister. She uses a Ghost Ball. She wants to become friends with Guest. She likes Kang-lim.

Blunt and cold. He uses an Exorcist Sword. He likes Hari.

Nice, warm, and kind. He uses Sephir Cards and Cliff Cards. He likes Guest.

A coward, but he loves ghosts. He is Exorcist W. He is an ordinary person but can see ghosts after eating taffy.

Prickly. A member of Aegis like Leon. She is one year younger than Hari's friends. She uses Fire Sephir Cards and Cliff Cards. She admires Guest.

Quiet and calm. An ordinary person, but her spirit is clear enough to read the energy of ghosts. She is smart and has excellent situational coping skills.

Cute and bold. He uses a Magic Cube and a bat. He loves snacks. He is in a 'some' relationship with Geumbi.

Speaks in a dialect and has a bit of a prickly side. She also uses a Magic Cube and a bat, but she is the goblin of time. She likes the color pink. She is in a 'some' relationship with Shinbi.

Cute and confident. He uses a Lightning Cube and a squeaky hammer. He is close to Guest. He loves cola.

Easily scared but has a kind and cute side. He uses a Ghost Ball. He loves eating. He is Koo Hari's brother. He is two years younger than Hari's friends.