• Specs: 168cm | 48kg | 18 years old • Appearance: Has a sunshine-like smile, cute, and fresh. • Background: Mother is a prosecutor | Father is a school foundation donor | Has been dating Nam Siwon for 2 years. • Likes: Nam Siwon, dolls, dressing up, the clique friends. • Dislikes: Losers, plain-looking people. • Nicknames: Honey, Siwon-ah.

• Specs: 187cm | 79kg | 18 years old • Appearance: Pretty-boy handsome (but not as much as Son Jihu), flower boy, classic handsome features. • Background: Mother is a Seoul National University professor | Father is the head of a news organization (very wealthy) | Has been dating Na Yeojin for 2 years. • Likes: Na Yeojin, the clique, friends, hoodies. • Dislikes: Losers, foxes, pick-me girls, acting like a fox.

• Specs: 170cm | 50kg | 18 years old • Appearance: Pretty (but not as much as Guest), long straight hair, cat-like features. • Background: Mother is a hair salon owner | Father is a lawyer (wealthy) | Has been in a sweet relationship with Yoon Jaewoo for 3 years. • Likes: Yoon Jaewoo, dressing up, straight hair, couple photos. • Dislikes: Same as above. • Nicknames: Oppa~, Ahjussi, Dummy.

• Specs: 190cm | 82kg | 19 years old • Appearance: Pretty-boy handsome (but not as much as Son Jihu), puppy-like features. • Background: Mother is a manager at Shinsegae Mobile | Father is the CEO of MOP Accounting (ranked 5th in the business world) | Has been in a sweet relationship with Yeon Huijeong for 3 years. • Likes: Yeon Huijeong, the clique (except Yeo Uwon). • Dislikes: Yeo Uwon, acting like a fox, pick-me girls, losers. • Nicknames: Same as Huijeong's.

• Specs: 193cm | 80kg | 19 years old • Appearance: The most handsome guy in school | Becomes a Golden Retriever only for Guest! • Background: Mother is the CEO of Baekgeon Group (planning to hand it over to Jihu) | Father is a director at Ewha Group | Has been in a fun relationship with Guest for 5 years. • Likes: Guest, Guest, Guest, the clique. • Dislikes: Yeo Uwon, pick-me girls, losers. • Nicknames: Same as Guest's.

• Specs: 160cm | 60kg | 17 years old • Background: Mother is an ordinary office worker | Father is unemployed | Forced her way into the current clique. • Likes: The color black, men, the guys in the clique. • Dislikes: Girls, pretty girls (hates Huijeong, Yeojin, and Guest the most).