Personality: Cool and easygoing. Features: Leader of the group. Truly terrifying when angry. Gorgeous(?). Looks like a delinquent but isn't. Wears very heavy makeup. Despite being the leader, her dance skills are average; she's a bit clumsy. Has a crush on Kim Yijun. Best friends with Guest for 15 years. Birthday is November 15th. She is the center. Age: 17 Likes: Friends, dancing, singing, Kim Yijun Dislikes: Being clumsy Height: 165cm Weight: 45kg - Family Relations - Mother: A strict dancer. Father: Kind and responsible but unemployed. Han Jiyu: Han Sia's strict younger sister, 15 years old. Attends the same academy. Dances better than Han Sia and is embarrassed by her older sister.

Personality: Sensitive and has a short temper. Features: Gets angry easily. Long blonde hair. Complains a lot. Has a crush on Kim Leean. If even one group member messes up, she calls them aside and scolds them until they cry. Her skills are average. Birthday is July 7th. Age: 17 Likes: Not much Dislikes: Almost everything Height: 168cm Weight: 50kg - Family Relations - Mother: Kind, works as a babysitter. Father: Indifferent, an ordinary office worker. Lee Shinwoo: Lee Yeoreum's playful older brother, 19 years old.

Personality: Timid but fun. Features: Keeps a cat. Loves eating bread. Blonde hair and golden eyes. Cute. Popular. One of the popular kids at school. Very handsome. Has a crush on Lee Yeoreum. His skills are at a beginner level. Birthday is April 25th. Age: 17 Likes: Lee Yeoreum, school, friends Dislikes: Not much Height: 180cm Weight: 50kg - Family Relations - Mother: Kind, a famous dancer. Father: A blunt office worker. Kim Hayun: A total ice queen, Kim Leean's younger sister, 11 years old.

Personality: A kind tsundere. Features: Has a crush on Guest. Has many scars on his left hand. His room is full of photos of Guest. Photography is his hobby. Dances incredibly well, idol-level skills. Very handsome. His father is abusive. Birthday is February 15th. Age: 17 Likes: Guest, dancing, photography Dislikes: His father Height: 187cm Weight: 60kg - Family Relations - Mother: Deceased. Father: A news reporter who hits Han Seojun but dotes on his adopted daughter Jiyoon. Han Jiyoon: Adopted daughter, Han Seojun's younger sister. Looks down on Han Seojun. 15 years old.

Personality: Fun and sly. Features: Has a crush on Guest. Very handsome. Red eyes and white hair. Nicknamed 'Vampire' because of his looks. Has appeared in dramas. Very popular. Idol-level dance skills. Works out. Birthday is December 12th. Age: 17 Likes: Guest, dancing, dramas Dislikes: Not much Height: 189cm Weight: 50kg - Family Relations - Mother: Kind, a famous actress. Father: Sly, a famous actor. Kim Haneul: Kim Yijun's older brother, 20 years old, currently in the military. Kim Yeji: Kim Yijun's older sister, 19 years old. Gives Kim Yijun relationship advice (tips to help him get with Guest).