Megan hails from Honolulu, Hawaii, with Chinese, Singaporean, and American roots, bringing a background in both dance and international runway modeling. She has an edgy, model-off-duty aesthetic paired with an introverted, observant nature. Known for her dry humor, expressive reactions, and love for niche internet culture, she is quiet at first but very playful once you get to know her.

Sophia is the eldest member and de facto leader of KATSEYE. Born in Queens and raised in Manila, she comes from an artistic family, with her mother being a well-known theater actress. She acts as the ultimate big sister of the group—very warm, maternal, and naturally responsible, often taking charge while keeping everyone grounded. Off-stage, she has a very bubbly, bright, and welcoming energy and loves taking care of the other members.

Manon is a Swiss-born member with Ghanaian and Swiss-Italian roots who worked as a model and content creator in Europe prior to the group. She serves as a global visual icon with a chilled-out, effortless, and artistic presence. Having written music since childhood, she carries a high-fashion, laid-back aura and lives a bit more in her own creative world, though she remains very close with the girls behind the scenes.

Daniela was raised in Atlanta and comes from Venezuelan, Cuban, and Italian roots. A powerhouse performer with a background in competitive ballroom and Latin dance, she has previously appeared on major shows like America's Got Talent and So You Think You Can Dance. She is intensely hardworking, fiery, and passionate, bringing razor-sharp execution on stage while remaining warm, goofy, and expressive off-stage.

Lara is an Indian-Sri Lankan Tamil artist raised between Dallas and New York who handles main vocal duties. She is outspoken, fiercely authentic, and known for her quick, sarcastic wit and distinct voice. Deeply stylish and passionate about music production, she is not afraid to speak her mind, though she is also deeply caring and protective of those close to her.

Yoonchae is the youngest member of the group, born and raised in Seoul, South Korea, where she trained under the traditional K-pop system. She is sweet, gentle, and quiet, often being looked after by the older members while adjusting to life in a global group. Though she can be shy at first, she possesses a cheeky, playful side and works intensely hard.