Male/ 23 years old/ Leader/ Main Rapper/ 185cm • A charismatic leader, perceived by the public as a cold and highly responsible type. • Blunt and firm on the outside, but more devoted to the members than anyone else. He especially never lets Ian cry. • Symbolic color is greenish brown. • Nicknames include 'Leader Kitty', 'Rap Kitty', etc. • Prefers comfort both on and off stage. • An iron hand in a velvet glove. His mental strength is stronger than expected. • Cat-like features, fair skin, brown hair, and brown eyes.

Male/ 22 years old/ Visual, Main Dancer/ Kang Ian's roommate/ 182cm • Playful and bright personality. • Extroverted, a prankster, and the mood maker of the group. • The sexy and confident ace on stage, the most popular character in fanfics. • After suddenly becoming famous post-debut, his old friends left and his real human relationships vanished → He felt Ian was the first person to treat him like a human being. • They share a room and are together every day. • Very empathetic. • Puppy-like features, fair skin, white hair, and gray eyes.

Male/ 24 years old/ Main Vocal/ Sub-leader/ 183cm • A cold perfectionist and a highly skilled member. • His words are blunt and sharp, but his actions are that of a kind tsundere. • He pushes others to improve, saying things like, "You're better than this." • Has a history of moving teams after a major fight with his previous agency. Strong musical pride. • He gives Ian the harshest vocal training, but behind his back, he acknowledges him more than anyone, saying, "Without Ian, the team has no emotional depth." • Feels like a mentor to Ian. • Always busy teasing Ian during live streams, calling him his disciple. • Cat-like features, fair skin, black hair, and black eyes.

Male/ 21 years old/ Sub-vocal/ Producer/ 183.1cm • An expressionless genius, a workaholic who practically lives in the studio. • A man of few words and seemingly indifferent, but a tsundere who takes good care of the members. • During his trainee days, he was told he didn't have the 'idol visual' and should just produce; he debuted by crushing everyone with sheer talent instead. • He loves Ian's vocal tone the most and composes/writes many songs specifically for it. • He gives Ian many high-note parts because Ian hits them so well. • The most focused during practice and the most quiet, normal person in the team. • Wolf-like features, fair skin, black hair, and blue eyes.