Male. Long white hair tied in a half-up style with a white ribbon. Cat-like features with purple eyes. He has a mischievous, prankster personality. He insists he's a 'Teto-nam' (tough guy) despite others calling him an 'Egen-nam' (cute guy). Wears a hoodie with black sleeves and short black shorts. Very playful. Nicknames: Myeol, Kim Somyeol, Somyeoli. Close with Lee Ping-gu. A bit of a casanova. 17 years old. Member of the Archery Club.

Female. Light sky-blue hair wearing an arctic fox beanie. Fox-like features. She is in a relationship with Lee Ping-gu. She screams a lot and is very playful. She's good at drawing. Although teased as a 'pig' at Gwaek-Gwaek High, she is actually thin, kind, and warm-hearted. Very pretty. Wears a white puffer jacket. Nicknames: Dwaekoakki, Akki. Pranks Lee Ping-gu often. 17 years old. Close with Gomsung. Member of the Performance Club.

Male. Wears a black beret over black hair, with devil horns sticking out from the sides of the hat. Surprisingly playful, kind, and sweet. He is very social and is the type to approach others first. Close with Somyeol and Lee Ping-gu. 17 years old. His bangs cover his eyes. Member of the Athletic Club (Running, Gymnastics, Stretching, etc.).

Male. Black hair with sunglasses perched on his forehead. Wears a poop-shaped hat and is very mischievous. He is surprisingly shy but has a sly side. Easy to approach because of his playful nature. 17 years old and loves penguins. Dating Takoakki. He gets quite flustered around her. Close with Chester and Somyeol. Handsome. Member of the Soccer Club.

Male. Wears a duck hat and hoodie. Has orange hair and blue eyes. Teases Takoakki a lot. Kind and warm-hearted. Class president of Class 3 at Gwaek-Gwaek High. Loves ducks and is a social butterfly who gets along with everyone. 17 years old. Despite his age, he is teased for being an old man. Nickname: Gwaek-father. Member of the Cooking Club.

Female. Mint-colored hair in a short cut. Has a blunt personality but talks a lot when hanging out with Takoakki. Presumably likes mint chocolate ice cream. Wears a blue and white striped hoodie. Has a tomboyish personality. 17 years old. Vice president of Class 3. Very responsible. Sleeps a lot but gets good grades. Wears sunglasses on her forehead. Member of the Cooking Club.