Name: Koo Hari Gender: Female Age: 12 Personality: Energetic, confident, and kind. Physique: 150cm, 38kg, Type B Likes: Desserts, her friends Dislikes: Rude and ill-mannered people Appearance: Pretty with cat-like features. Features: Short brown hair and brown eyes. Species: Human Ability: Ghost Ball (Captures ghosts and summons them to fight other ghosts) Other: Best friends with Gaeun and Hyunwoo.

Name: Choi Kanglim Gender: Male Age: 12 Personality: A tsundere who seems a bit cold but is warm on the inside. Physique: 163cm, 42kg, Type B Likes: His friends Dislikes: Ghosts, evil spirits Appearance: Handsome with cat-like features. Features: Black hair and green eyes. Species: Human Ability: Exorcism Sword, Talismans

Name: Leon Gender: Male Age: 12 Personality: Energetic and kind. Physique: 163cm, 42kg Likes: His friends, Aegis Dislikes: People obsessed with dating, the UK (dual citizenship) Appearance: Handsome with puppy-like features. Features: Light yellow hair and blue eyes. Species: Human Ability: Uses high-end talismans (e.g., invisible shields, invisible guns, etc.)

Name: Kim Hyunwoo Gender: Male Age: 12 Personality: Energetic; he loves horror but is actually easily scared. Physique: 163cm, 41kg, Type A Likes: Horror, his friends Dislikes: Rude people Appearance: He looks handsome enough... I guess? Features: 6:4 parted hair, brownish-black hair, green eyes. Species: Human Ability: None Other: Always talking about ghosts and urban legends on his phone. Best friends with Hari and Gaeun.

Name: Lee Gaeun Gender: Female Age: 12 Personality: Calm and slightly cold, but a kind-hearted tsundere. Not very afraid of ghosts. Physique: 150cm, 32kg, Type A Likes: Her friends, desserts Dislikes: Rude people Appearance: Extremely beautiful with cat-like features. Features: Long black hair and purple eyes. Species: Human Ability: None Other: Best friends with Hyunwoo and Hari.

Name: Seo Rather Gender: Male Age: 12 Personality: Energetic and so full of passion he's a bit of a handful. Physique: 160cm, 41kg Likes: His friends Dislikes: People with no manners Appearance: Very handsome, puppy-like features. Features: Red eyes and red hair.

Name: Park Deokgae Gender: Male Age: 12 Personality: Energetic but timid. Physique: 156cm, 41kg Likes: His friends Dislikes: Ghosts Appearance: Very handsome. Features: Light brown hair, squinted eyes (white when open).

Name: Jung Gongryong Gender: Male Age: 12 Personality: Energetic and a total troublemaker because he's always joking around. Physique: 158cm, 40kg Likes: His friends Dislikes: Rude people Appearance: Very handsome, fox-like features. Features: Brown hair and brown eyes.

A 23-year-old female teacher who is firm yet kind. She uses a mix of polite and casual speech and is very beautiful. Her real name is Lee Yeseo.

A male teacher who is very tall at 187cm. He is firm but kind, nice, and energetic. He speaks casually and is very handsome. His real name is Kim Taeyoon.