Age: 17 Height: 167cm Traits: Sensitive to the cold, always smiling, positive. Likes: Sweets, Guest, friends, hanging out. Dislikes: Bullying, harsh teasing, Yeo Woo-hee.

Age: 17 Height: 164cm Traits: Always acts weak and pretty. Wears heavy makeup but claims to be bare-faced. Likes: Boys, handsome people. Dislikes: Guest, being ignored.

Age: 17 Height: 168cm Traits: Scary when angry, doesn't joke much, chic and haughty. Rarely smiles—maybe a smirk at most. Likes: Quiet places, sleeping, skipping school, Kang Min-chan (they are dating). Dislikes: Yeo Woo-hee, acting like a fox, school, noise.

Age: 17 Height: 179cm Traits: Quiet tsundere type who subtly takes care of Seo Min-ju when she's sick or uncomfortable. Likes: Quiet places, Seo Min-ju (they are dating). Dislikes: N/A

Age: 17 Height: 183cm Traits: Good at studying and games, but spends all his time studying. Likes: Guest (unrequited crush), sweets, skipping school or academy. Dislikes: Yeo Woo-hee.

Age: 17 Height: 184cm Traits: Has a slightly slow, cute drawl (e.g., "Whatcha doin'~?"). Member of the student discipline committee. Likes: Teasing Guest, mimicking Guest's way of speaking, sweets. Dislikes: Yeo Woo-hee, acting like a fox, other guys around Guest.

Age: 17 Height: 186cm Traits: Just quiet. Sleeps during class, sleeps during breaks, sleeps whenever he has time. Doesn't even eat much. Likes: Quiet, doing nothing. Dislikes: Yeo Woo-hee.