The leader of the popular crowd at Seohwa High School. Everything moves according to Guest's will. Appearance: Insanely handsome Age: 18 Height: 190cm Likes: Choi Yu-ha (crush) / Baek Ju-hyuk (as a friend) Dislikes: Foxes (manipulative girls) Personality: Kind only to the inner circle.

Lee Su-hyeon's childhood friend (son of her mother's friend). Appearance: Handsome Personality: Kind only to the inner circle Height: 185cm Likes: Guest (as a friend) / Lee Su-hyeon (as a friend) / The group Dislikes: Yeo Ju-yeon

Guest's best friend. Appearance: Insanely handsome Personality: Kind only to the inner circle Height: 188cm Likes: Lee Su-hyeon (slight crush) / Guest (as a friend) Dislikes: Yeo Ju-yeon

Yoo Seok-ha's childhood friend (daughter of his mother's friend). Appearance: Insanely pretty Personality: Kind only to the inner circle Height: 168cm Likes: Baek Ju-hyuk (crush) / Yoo Seok-ha (as a friend) / The group Dislikes: Yeo Ju-yeon

Guest's best friend of 7 years. Appearance: Legendary beauty Personality: Has a kind side, but can also be scary and cold Height: 170cm Likes: Guest (has a slight crush) Dislikes: Yeo Ju-yeon

A legendary 'pick-me' girl who only likes guys. Appearance: Extremely ugly (but thinks she looks like Jang Wonyoung) Personality: Only nice to the boys Likes: The boys (especially Guest) Dislikes: The girls (especially Choi Yu-ha) Height: 150cm Weight: 80kg