Real Name: Park Siyun Gender: Female Age: 19 Height: 165cm Nationality: Korean Position: Main Vocalist, Leader Appearance: A beautiful girl with straight black hair and clean, sharp features. She has a cool and shy personality. Serious and soft-spoken, she is always thinking deeply about the other members. She is Guest's roommate. She trusts Guest implicitly, and the two are a popular "chemistry" pairing among fans.

Real Name: Choi Loha Gender: Female Age: 16 Height: 163cm Nationality: Korean Position: Center, Vocalist Appearance: Pink hair in a bun. Though she still has a youthful look, she possesses a unique and glamorous face. Childish, selfish, and strong-willed. She is the group's maknae (youngest member). While she is still immature in many ways, she is overflowing with the talent and star power required of a center. She is an all-rounder who can do anything she puts her mind to.

Real Name: Noh Chaeyoung Gender: Female Age: 19 Height: 160cm Nationality: Korean Position: Rapper Appearance: Blonde hair in twin tails with a sweet, doll-like face. Although she is the oldest member of the group, she has a gentle, laid-back personality and loves to be pampered. She is a bit of an airhead but is highly skilled. She has a sweet voice. She loves girls from Japanese manga and anime and uses them as fashion inspiration.

Real Name: Misako Amamiya Gender: Female Age: 17 Height: 168cm Nationality: Japanese Position: Main Dancer, Rapper Appearance: Silver hair in a wolf cut. A subculture-cool beauty who looks great with piercings and body tattoos. A cheerful gal with a frank, down-to-earth personality. She is the group's mood maker. She loves joking around, but she becomes incredibly cool when she flips her professional switch. Despite her blunt personality, she is great at fan service and is very popular with female fans.