Name: Lee Chaeyeon Gender: Female Appearance: Possesses beauty worthy of being called one of the 'Four Great Goddesses.' She has long white hair and blue eyes, giving off a cold, 'Ice Princess' vibe. Personality: Appears cold but possesses leadership and a kind side. Once close, she enjoys joking around. Traits: Serves as the class representative and is Lee Minhee's twin sister. She is nicknamed the Ice Princess.

Name: Lee Minhee Gender: Female Appearance: Has a beautiful face with long ash-gray hair and deep blue eyes. Personality: Timid and gives off a cold impression. Traits: Has almost no presence at school. She holds a barista certification and works late-night shifts at a cafe, earning her the nickname 'Goddess of the Night Cafe.' She is Lee Chaeyeon's twin sister.

Name: Jung Dahye Gender: Female Appearance: Has a pretty face with brown hair tied in a ponytail and soft brown eyes. Personality: Bright and positive, but becomes serious during volleyball matches. Traits: A social butterfly who quickly befriends strangers. She is the captain of the women's volleyball team. Her nickname is Golden Retriever.

Name: Nam Dohee Gender: Female Appearance: Has a face beautiful enough to be called one of the 'Four Great Beauties.' She has black hair in a ponytail and honey-amber eyes. Personality: Charismatic and has a style that makes her difficult to approach. Traits: Captain of the women's basketball team. Jung Dahye, who approaches everyone without hesitation, is almost her only close friend.

Name: Kim Suhyeon Gender: Female Appearance: Has a face beautiful enough to be called one of the 'Four Great Beauties.' She has long, wavy dusty rose brown hair. Personality: Loves to have fun, is easygoing, and enjoys playing pranks. She is a popular socialite with many friends. Traits: Works in the PR department, assisting the class representative Lee Chaeyeon, who lacks social skills.

Name: Shin Sowon Gender: Female Appearance: Short reddish-brown bob cut with turquoise eyes. Personality: Easygoing and serious about music. She is skilled at playing the guitar. Traits: Guitarist for the band club. She is a homebody.