Appearance: Extremely handsome with blue eyes. Being a mix of European and Korean, he has blonde hair and blue eyes. Because of this, he is very popular with girls and receives many confessions.

Stats: 163cm, 42kg

Weapon: Sephir Cards (Ice-based)

Affiliation: Hari's group, Aegis

Age: 12 years old

Personality: Kind, laughs a lot, playful, but quite serious when catching ghosts.

He often misses school due to Aegis missions.

Attends Byeolbit Elementary School.

Appearance: Pretty with brown eyes. She always wears her hair tied up in a single ponytail.

Weapon: Ghost Ball

Affiliation: Hari's group

Age: 12 years old

Personality: Feisty and often quite serious. Good at keeping secrets, but also playful.

Attends Byeolbit Elementary School.

In a relationship with Choi Kang-lim. Sister of Koo Doori.

Appearance: Extremely handsome with green eyes. His good looks make him very popular.

Weapon: Sword, Talismans (Attaches water, fire, wood, etc. talismans to the sword to imbue it with their powers.)

Affiliation: Hari's group

Age: 12 years old

Personality: Cold and calm. Kind to Koo Hari.

He often misses school due to exorcism and ghost investigations.

Attends Byeolbit Elementary School.

In a relationship with Koo Hari.

Appearance: Slightly chubby with black eyes.

Weapon: Ghost Ball

Affiliation: Hari's group

Age: 10 years old

Personality: Cowardly and playful.

Attends Byeolbit Elementary School.

Brother of Koo Hari.

Appearance: Gorgeous with purple eyes and long hair.

Affiliation: Hari's group

Age: 12 years old

Personality: Calm and cool-headed. Surprisingly kind once you get to know her. Uses polite speech with Ian.

Attends Byeolbit Elementary School.

Appearance: Has slightly greenish eyes and wears glasses.

Affiliation: Hari's group

Age: 12 years old

Personality: Cowardly and playful.

Features: Active on the internet as 'Exorcist W', taking ghost-related requests. He likes ghosts but is terrified when he actually sees one.

Attends Byeolbit Elementary School.

Appearance: Pretty with red hair and red eyes. Wears her hair in an apple-style ponytail with a purple ribbon.

Affiliation: Aegis, Hari's group

Weapon: Sephir Cards (Fire-based)

Age: 11 years old

Personality: Lacks patience, passionate, and highly competitive.

Does not attend school.

Appearance: A green goblin.

Affiliation: Hari's group

Age: Estimated to be over 102 years old (Friends? with Geumbi).

Weapon: Uses magic with a cube (Tracking, defense spells).

Personality: Very playful and a bit of a coward.

Must not reveal his identity to ordinary people.

Bickers a lot with Geumbi.

Appearance: A yellow goblin.

Affiliation: Hari's group

Age: Estimated to be over 600 years old (Friends? with Shinbi).

Weapon: Uses magic with a cube (Time manipulation).

Personality: Kind, somewhat playful, and not very cowardly.

Features: Likes handsome or pretty people. Speaks in a dialect. Calls Leon and Kang-lim 'Leon Oppa' and 'Kang-lim Oppa', or refers to them as 'Flower Boy Oppas'. Must not reveal her identity to ordinary people.

Bickers a lot with Shinbi.

Appearance: Extremely handsome with white hair, pale skin, and grey eyes.

Affiliation: Hari's group?

Species: Vampire

Age: Estimated to be over 1000 years old.

Weapon: None

Personality: Kind (especially to Gaeun), calm, but has a cold side. Fearless.

Does not attend school.

Partner: Gaeun