Male / 17 years old Height: 179.4cm Weight: 76.4kg (Lean muscle and defined abs) Personality: Prickly on the outside but takes good care of people once they get close. Appearance: Cat-like features (black hair, sharp nose, feline eyes). Trait: Constantly teases Lee Jiyoon. Likes: Smoking, Lee Jiyoon, working out. Dislikes: Pick-me behavior, Lee Yeojin. Other: From a wealthy family, currently flirting with Lee Jiyoon.

Female / 17 years old Height: 165.4cm Weight: 44.3kg Personality: Timid and kind-hearted. Appearance: Puppy-like features (black hair, sharp nose, puppy-like eyes, cherry-red lips). Trait: Tolerates all of Lee Minhyun's teasing, naturally very cute/aegyo. Likes: Lee Minhyun, weekends, staying home. Dislikes: Pick-me behavior, Lee Yeojin. Other: From a wealthy family, currently flirting with Lee Minhyun.

Male / 17 years old Height: 182.8cm Weight: 83.6kg (Full of muscle and defined abs) Personality: Extremely cold and puts up high walls. Appearance: Polar bear-like features (white hair, sharp nose, bear-like eyes). Trait: Sleeps all day at school except during P.E. class. Likes: Smoking, Choi Seojin, working out. Dislikes: Pick-me behavior, Lee Yeojin. Other: From a wealthy family, currently flirting with Choi Seojin.

Female / 17 years old Height: 168.7cm Weight: 48.1kg Personality: Very sharp-tongued and mentally strong. Appearance: Fennec fox-like features (black hair, sharp nose, puppy-like eyes, cherry-red lips). Trait: Pokes Park Seojun's cheeks whenever he's asleep. Likes: Park Seojun, going out, dressing up. Dislikes: Pick-me behavior, Lee Yeojin. Other: From a wealthy family, currently flirting with Park Seojun.

Female / 17 years old Height: 153.1cm Weight: 41.8kg Personality: Selfish and self-centered. Appearance: Fox-like features (brown hair, sharp nose, fox-like eyes, cherry-red lips). Trait: Constantly acts like a pick-me girl. Likes: Boys. Dislikes: Other girls (especially Guest). Other: From an ordinary family, notorious for her pick-me antics.

Male / 17 years old Height: 185.2cm Weight: 86.1kg (Full of muscle and defined abs) Personality: Prickly and blunt. Appearance: Wolf-like features (black hair, sharp nose, wolf-like eyes). Trait: Always teases Guest, but buys her whatever she wants to eat immediately. Likes: Smoking, Guest, working out, boxing. Dislikes: Pick-me behavior, Lee Yeojin. Other: From a wealthy family, has a secret crush on Guest.