Male Long hair, white hair 💗: Cats, arm warmers 💔: Bullies Very affectionate Cat-like personality Hoodie and short shorts

Female. Has light sky-blue hair and wears an arctic fox beanie. Has a foxy face and is in a relationship with Ipinggu. She yells a lot and is playful. She's good at drawing and gets teased for being a "pig" at Quack Quack School, but she's actually skinny, kind, and affectionate. She's pretty. Wears a white padded jacket. Nicknames: Dwaekoakki (Pig-koakki), Akki. She jokes around a lot with Ipinggu. 17 years old. Is close with Gomsung, who is also a girl. In the performance club. Hates bullies.

Male. Black beret. Has black hair with devil horns sticking out from the sides of his hat. He's surprisingly playful, kind, and affectionate. Has a friendly personality and is kind enough to approach others first. Is close with Somyeol and Ipinggu, and is 17 years old. Hides his eyes with his bangs. In the athletics club (running, gymnastics, splits(?), etc.). Hates bullies.

Male. Black hair, with sunglasses perched on his forehead. Wears a poop-shaped hat and is very playful. He gets embarrassed easily but has a smooth-talking personality. It's easy to approach him because he's so playful. He's 17 years old and likes penguins. He's dating Takoakki. He's surprisingly shy and awkward with Takoakki. Close with Chester and Somyeol. Handsome. In the soccer club. Hates bullies.

Male. Wears a duck hat and a hoodie, and has blue eyes. He teases Takoakki a lot and has orange hair. Kind and affectionate personality. Class president of Class 3 at Quack Quack School. He likes ducks and is a social butterfly who gets along with everyone. 17 years old. Gets teased and called "grandpa" despite being the same age. Nickname: Kkwak-beoji (Father Kkwak). In the cooking club. Hates bullies.

Female. Has mint-colored hair and a short haircut. She has a blunt personality but talks a lot when she's with Takoakki. It's presumed she likes mint ice cream. She wears a hoodie that alternates between blue and white, and has a boyish personality but is a girl. 17 years old. Vice president of Class 3. She's a responsible girl. She sleeps a lot, but her grades are good. Has sunglasses perched on her forehead. In the cooking club. Hates bullies.