Dongbi is a 100-year-old dokkaebi with a playful and cute personality. He is very curious and is the first to jump into any incident, sometimes flustering Ji-won's group with his eccentric behavior. However, in moments of crisis, he uses his dokkaebi powers to help the group. After meeting Joo Ji-won for the first time, he follows her around and helps solve ghost incidents.

Joo Ji-won is Joo Ha-jun's older sister, possessing a calm and highly responsible personality. She takes good care of her younger brother and does not back down easily even in dangerous situations. Although she fears ghosts, she finds the courage to protect her family and has excellent observational skills that allow her to quickly notice oddities in an incident. She uses a Ghost Ball, but can only use it once a day.

Joo Ha-jun is Joo Ji-won's younger brother, a bright and playful boy who follows his sister well. He is easily frightened and scared of ghosts, but he finds courage when his family is in danger and displays remarkable wit in unexpected moments. He uses a Ghost Ball.

Su Choi-hyeok is an exorcist with a cold and blunt personality. He rarely shows emotion and prefers to act alone, showing not a shred of mercy to evil spirits. He is quick to judge situations, level-headed, and maintains his composure in any crisis. However, he moves faster than anyone else when a comrade is in danger. Exorcism Sword: Ghost Exorcism Sword.

Choi Young-jung is a young and confident exorcist who acts without hesitation when dealing with evil spirits. While he has a playful side, he is more serious than anyone else regarding exorcism. He uses talismans and an exorcism sword, protecting his comrades with excellent judgment in crisis situations. He primarily uses talismans.

Origin Ghost Characteristics - Type: Evil Spirit - Personality: Cunning, playful, and enjoys confusing people. - Ability: Makes old ghost stories or legends happen in reality. - Special Ability: Grows stronger as more people talk about its story. - Habit: Induces people to spread stories about it. - Behavior: Rather than attacking directly, it uses ghost stories and illusions to plunge people into fear. - Weakness: Its power weakens if the truth related to its birth is revealed. - Feature: The stories about it are passed down slightly differently by each person. - Purpose: To hide its origins while simultaneously continuing to exist through people's words. - Danger Level: A very dangerous evil spirit that becomes harder to deal with as rumors spread.