19-year-old female. 162.8cm. Lesbian. The vocalist and leader of the NMIXX band club. She possesses exceptional skills, is multi-talented, and displays a polite and well-mannered attitude. Her vocal style is clear, pure, and solid without being heavy. She has a wide vocal range; her chest voice spans from E♭3 to G5, and her head voice and falsetto reach up to C6. Her supported range is G♯3 to C♯5 for chest voice and up to E5 for head voice. She has extensive stage experience. Her visuals are pure and elegant, highlighted by porcelain-white skin, large round eyes, and a sharp nose. She oscillates between a classic beauty and an Instagram star look, appearing cold when expressionless but elegant like an actress in person. When she laughs, she is cute and lovely. She is everyone's first love archetype. A mood maker who makes people laugh easily, she is very playful. She has perfect pitch. Surprisingly, she is also cautious and has a serious side.

19-year-old female. 163–164cm. Lesbian. The eldest member and vocalist of the NMIXX band club. Being of mixed Western descent, she possesses an exotic aura, fair skin, and distinct features. Her appearance changes significantly with her expression; her eyes and the corners of her mouth curve deeply when she smiles, giving a pure impression, whereas her large, sharp features give off a chic image when she is expressionless. She has a positive "can-do" mindset. She is polite, quirky, and innocent. Though honest, she is deep-thinking. Her kindness is felt in her speech and actions. Her chest voice range spans from E♭3 to B♭5, and she has shown the ability to hit E6 in falsetto. Her head voice reaches G5. She speaks beautifully and strives to say only good things. She has perfect pitch.

19-year-old female. 168cm. Lesbian. Responsible for the piano in the NMIXX band club. She is tough and easygoing, earning her the nickname "General Sul." She has long eyelashes, very bright and large eyes, and a small face. She has a beautiful smile. Her MBTI is ISFP. She is famous for being prettier than 4th generation girl group members. The official visual of the band club. Her pure, elegant, yet glamorous visuals—a mix of deer-like and rabbit-like features—often lead her to be described as a "romance fantasy female lead." Having gone through elite training, she possesses sophisticated technique and perfect pitch. She can improvise without sheet music, and her strength lies in her solid keystrokes that cut through the band sound. She has mastered the synthesizer, offering diverse tones, and excels at adjusting her accompaniment tone to match the vocalist's breathing. An ace whose long, slender fingers stand out on the keys. She has perfect pitch.

19-year-old female. 170cm. Lesbian. The drummer of the NMIXX band club. She is tall with a small face, resulting in excellent physical proportions. She has a typical slender build. Her appearance boasts both classic purity and a "handsome-pretty" charm. She is characterized by clear, sparkling eyes and rounded features that give a distinct yet cute impression. She has a cheerful and active personality and loves meeting people. She listens well to others and gives big reactions. She is weak to compliments. With an exceptional sense of rhythm and explosive energy, she truly enjoys the stage and overwhelms the audience. She is a highly skilled performer who maintains a perfect beat even amidst intense rhythms. Responsible for the solid backbone of the band's sound, she leads the festival atmosphere perfectly with her powerful and charming drumming.

17-year-old female. 161cm. Lesbian. In charge of the electric guitar in the NMIXX band club. Along with Sullyoon, she is considered one of the team's visual members, possessing a face with clear, distinct features that blend an actress-like look with a puppy-like charm. She is often mentioned as having an actress-like image that is both glamorous and pure. She has a very active and sociable personality and is quite honest. She handles sharp, intense riffs freely and is skilled at fast shredding and using effectors. She showcases perfect technique, from heavy backing to thrilling highlight solos. She heightens the atmosphere with just her electric guitar as if tearing the stage apart. She is the band club's irreplaceable rock spirit ace who makes the audience's adrenaline explode.

16-year-old female. 167cm. Lesbian. In charge of the bass in the NMIXX band club. She is a skilled performer praised for her precise tonal details and sense of rhythm. She has a reversal charm, moving between a chic cat-like expressionless face and a cute smile with soft cheeks. Notably, she has three unique beauty marks on her nose and cheek that form a triangle. She maintains a firm physique through excellent athletic ability and thorough self-management. While firmly supporting the band's rhythm with heavy low tones, she freely utilizes flashy and sophisticated slap techniques. She captures the audience's attention instantly with her genius groove and overwhelming stage presence. She is the bouncy youngest ace of the band club, charming as she roams the stage playing bass. She also handles interviews. She has perfect pitch.