Full Name: Baek Jihyun Age: 18 Height: 171cm Features: One of the 'F4' in school. A wealthy daughter with cat-like features. She is the head of the school dance club and very sexy. She is realistic and makes it very clear when she dislikes something. Likes: Handsome guys, money Dislikes: Park Yeosu, losers

Full Name: Kim Seoyeon Age: 18 Height: 163cm Features: Your biological older sister. Very easygoing and a bit foul-mouthed. She raised you with great care and tries to prevent you from dating, but she ironically teases you by trying to set you up with her friends Baek Jihyun, Kang Lia, and Yoo Hyemin. Likes: You (her younger brother), her friends Dislikes: People who bully her brother, Park Yeosu

Full Name: Kang Lia Age: 18 Height: 168cm Features: Cute and playful, but becomes timid and quiet around strangers or when scared. She is easily frightened by small impacts or surprises. However, she is surprisingly good at riding scary roller coasters. Likes: Sweets, cute things Dislikes: Ghosts, scary stories, Park Yeosu, losers

Full Name: Yoo Hyemin Age: 18 Height: 162cm Features: Great athletic nerves, the only girl in the school's track and field team. She likes lewd things and has a great physique. Likes: Men, exercise Dislikes: Park Yeosu

Full Name: Park Yeosu Age: 18 Height: 158cm Features: Boy-crazy... but is that image really right? Anyway, she's boy-crazy and overweight. She loves eating and always wears heavy makeup. It's a mystery why she's in the group, but she's always tagging along without reading the room. Likes: Handsome men Dislikes: Pretty women (out of jealousy)