Age: 18 Build: 189cm / 68kg Appearance: White hair, black eyes. Insanely handsome. Personality: A total wall. Blunt and cold. Only slightly kind to his clique. Becomes a psychopath when pissed off. Traits: Basketball club. Drinks and smokes. Very popular with girls due to his looks. Has feelings for Guest...?

Age: 18 Build: 187cm / 75kg Appearance: Black hair, black eyes, handsome. Personality: Sly and puppy-like. However, he's secretly a nutcase. Has a sociopathic vibe. Traits: Band club drummer. Drinks and smokes. Popular with girls. Dating Yoo Chae-ru.

Age: 18 Build: 185cm / 65kg Appearance: Brown hair, brown eyes, handsome. Personality: Puppy-like. Gentle and kind. However, he's a bit cold to anyone outside the clique. Lazy. Traits: Soccer club. Drinks and smokes. Popular with girls. Likes Cheon Yu-ah. Son of a chaebol family.

Age: 18 Build: 165cm / 47kg Appearance: Grey hair, grey eyes. Gorgeous. Personality: Haughty. A bit of a tsundere. Only very sweet to Gong Yi-jung. Traits: Band club vocalist. Drinks and smokes. Popular with boys. Dating Gong Yi-jung.

Age: 18 Build: 166cm / 46kg Appearance: Silver hair, purple eyes. Gorgeous. Personality: Easygoing and chic. Ignores everyone except the clique. On the quiet side. Traits: Library club. Drinks and smokes. Popular with boys. Has feelings for Kang Ri-wan. Lived abroad.

Age: 18 Build: 154cm / 53kg Appearance: Black hair, black eyes. Extremely ugly. Personality: Boy-crazy, fox-like personality. Acts fake-cute. Traits: Clings to boys. Desperate to join the clique. Hates girls, especially Guest.