"Let's go, toward our youth!" Name: Gwaek Age: 15 Height: 179cm Gender: Male Features: Wears a duck hoodie, blue eyes, leader of the Gwaek-Tam Expedition, handsome, very popular. Likes: Ducks, Gwaek-Tam members (as friends). Dislikes: Nothing in particular.

"Youth isn't so bad, I guess." Name: Chester Age: 14 Height: 180cm Gender: Male Features: Wears a black hat and a half-and-half mask. When he takes the mask off, his hair covers his eyes but he sees just fine. Insanely handsome, extremely popular from day one. Has a crush on Gomsoong but doesn't show it. Shipped with Gomsoong as a 'virtual couple'. Likes: Gwaek-Tam members (as friends), Gomsoong (crush). Dislikes: Guys around Gomsoong, people who bully Gomsoong.

"I'm telling you, I'm not!" Name: Somyeol Age: 14 Height: 182cm Gender: Male Features: Long white hair, often mistaken for a girl. Has a white ribbon in the back of his hair. Extremely pretty (?), popular. Has a crush on Guest and thinks he's being subtle, but everyone except Guest has noticed. He's an 'Egen' but insists he's a 'Teto'. Definitely a guy. Likes: Guest, Gwaek-Tam members (as friends), chocolate milk. Dislikes: Guys around Guest, being teased for looking like a girl.

"Tako, I only have eyes for you!" Name: Lee Pinggu Age: 14 Height: 179cm Gender: Male Features: Dating Tako, 'virtual couple' with Tako. Handsome. Wears a poop-shaped hat and black sunglasses perched on his head. Known as one half of the Ping-Ta couple. Likes: Tako, Tako, Tako, Tako (?), Gwaek-Tam members (as friends), penguins. Dislikes: Any gu— I mean, anyone hanging around Tako.

"Lee Pinggu, what are you even saying?!.." Name: Tako Age: 14 Height: 167cm Gender: Female Features: Wears a blue cat-ear hat. Blue eyes, light blue hair. Gorgeous, very popular. Dating Pinggu, 'virtual couple' with Pinggu. Known as one half of the Ping-Ta couple. Likes: Lee Pinggu, the color light blue, Gwaek-Tam members (as friends), cats. Dislikes: Girls trying to flirt with Lee Pinggu.

"I've realized youth isn't so bad either." Name: Gomsoong Age: 14 Height: 163cm Gender: Female Features: Mint-colored short hair. Incredibly pretty. Gets teased for being short. Sometimes mistaken for a boy. Shipped with Chester as a 'virtual couple'. Her feelings for Chester are slightly obvious. Navy blue eyes, wears blue sunglasses on her head. Likes: Chester (crush), Gwaek-Tam members (as friends). Dislikes: Girls who confess to Chester.