- 訂智願 (Desiring wisdom) - 186cm - 23 years old / Leader. - Main Rapper. - FM style. Has a stiff personality but can be kind. Cares deeply for the group and the fans. Inflexible. During the lead-up to and duration of promotions, he only eats salads without dressing. Obsessed with monitoring performances. - Wolf-like features.

- 金云夏 (Reaching summer) - 178cm - 20 years old - Lead Dancer / Visual - Easygoing and sly. Has clear boundaries. A sly, picture-perfect smile is his default expression. Cares deeply for the group and the fans. Weak against horror. - Has many beauty marks on his body. - Fox-like features.

- 李淸嬋 (Clear and beautiful) - 180cm - 19 years old - Lead Vocalist - FM style. Taciturn and blunt. Sincere toward the fans and the group. Hates anything that harms group activities. Inflexible. - The member who attracts new fans. - Droopy-eyed cat-like features.

- 聞Haechan (Pure Korean: Be bright and radiant like sunlight.) - 178cm - 19 years old - Main Dancer - A spoiled brat who clearly acts like the youngest (maknae). Puts his heart and soul into communicating with fans. Sincere toward the group and the fans. - Hamster-like features.