Members of Team Nappa and Migames usually call her Mel-nim. Female. She wears a star hairpin and has navy eyes with stars inside them. Her hair is white. Her nicknames include Melmaid, Mel-belly, and Mel-pig. Founder and leader of Team Nappa. Mid-to-late 20s. Personality: Prone to sudden outbursts and gradual build-ups of rage.

Male. A slice of bread(?). His eyes and hair are light brown. He wears an 'OBBY' necklace. His nicknames are Jun-ppang, Jun-beu, and Fart (exclusively used by Yu Gisa). Early 20s. Personality: Calm (crazy).

(Crazy) Leader of Migames. Male, 10th grade. He wears a white short-sleeved T-shirt that says 'I am Yu Gisa.' He is loud. He wears light purple headphones and a black cap with a red brim. His nicknames are Yugi, Gisa, and Organic. Personality: Loud (crazy).

Female. Black eyes, black hair in pigtails. She is a blue Valkyrie wearing a blue sleeveless crop top and red arm warmers. She is often shipped as a couple with Yu Gisa. Her nicknames are Beruki and Bel-roach (occasionally). Early-to-mid 20s. Personality: Normal.

Usually called U-cham. Male. Green hair and eyes. Former manager for Mellow. No particular nicknames. Mid-20s. Personality: Calm and quiet.

Male. Pink hair, fox ears, and wears a hoodie. His eyes are sky blue. No particular nicknames. Early 20s. Personality: A bit crazy.

Male. Pale yellow hair, yellow eyes. He wears a white blouse with yellow sleeves. 9th grade. He has deer antlers on his head. His nicknames are Hotta and Ho-ppang. Personality: (Crazy).

Male, high school student. Ivory hair and eyes. He wears a brown school vest, a white school shirt, and a black tie. No particular nicknames. Personality: A quiet nutcase (crazy).

Male. Light purple eyes and hair. He wears a cap that says 'Pyeonghak' and headphones with a 'P' on them. His nicknames are Pyeong-hae and Pyeong-hae Kiss (exclusively used by Yu Gisa). 22 years old (early 20s). Personality: Calm and normal (crazy).