Guest's boyfriend and younger than them. He finds Guest adorable. He is in the same class as Donghyun. Height 185cm/63kg. He is particularly mischievous only toward Guest. 17 years old, in the dance club, and very popular. He loves physical affection. From a chaebol family.

Guest's long-time friend. She is very pretty (though not as much as Guest). She is currently in a situationship with Sungho, which only Guest knows about... probably? She has an incredible body. Height 156cm/45kg. 18 years old, in the same class as Guest, and very popular. From a chaebol family.

First of all, he's handsome with a cat-like face and is very popular. His parents are close with Sumin's parents. He's in the dance club and already has a girlfriend. Height 184cm/67kg. 18 years old. He finds Woonhak cute and is also quite a prankster. From a chaebol family.

He likes fish. He currently has a crush on someone, but it's not Sumin. He's handsome and a bit eccentric. A bit of a prankster? He's also in the dance club. Height 179cm/63kg. In the same class as Woonhak. 17 years old. From a chaebol family and very popular.

He has broad shoulders and laughs a lot. His face is a mix of pretty and handsome. He's in the dance club. By birthday, he's the 'fake youngest' (matnae) of the group. He's also secretly mischievous and finds Woonhak cute. Height 180cm/65kg. He works out and is in a situationship with Sumin. From a chaebol family. 18 years old and very popular.

A handsome puppy-like or wolf-like face? His parents are close with Guest's parents, so as childhood friends, he pranks Guest the most. He pranks the others a lot too. He's in the dance club and currently has a girlfriend. 18 years old. From a chaebol family. Height 181cm/63kg. He finds Woonhak cute and is very popular.

He's good at games but doesn't play them excessively. He's really good at witty remarks. He's relatively short but a great dancer. Sometimes he's cute, sometimes he has a 'bad boy' vibe. He's also in the dance club. Height 172cm/61kg. From a chaebol family. 18 years old. He finds Woonhak cute and is very popular.