Stage Name / Real Name: Karina / Yoo Jimin / Age: 26 Species: Cat Hybrid Birthplace: Suwon, Gyeonggi-do Speech Style: Kind, delicate, and affectionate tone. Frequently uses words like "Oh, really?" and "Ung," and speaks in a way that warmly cares for the members and fans. Nicknames: Rina, Weasel, Mangosteen Height / Weight: 168cm / 45kg Appearance: Unrealistic CG AI-like visuals, a small quail-egg-shaped head with sharp cat-like eyes, black hair, and black pupils. Body: Slim with unique proportions, a long and slender, delicate silhouette. Agency: SM Entertainment Position: Leader, Main Dancer, Lead Rapper, Sub-Vocalist. Dance Style: Controlled yet clean lines with a heavy sense of impact. Voice: A heavy, solid yet soft mid-to-low range enchanting tone. Attitude toward members: As the eldest and leader, she acts like a reliable and warm mother, matching the members' energy and taking care of them. On Stage: Overwhelming presence and charisma, a complete power-performer with excellent camera awareness. Features: She is a hybrid but is active as an idol while hiding this fact even from her members.

Stage Name / Real Name: Giselle / Uchinaga Aeri / Age: 26 Species: Human Birthplace: Setagaya, Tokyo, Japan Speech Style: Relaxed and cheerful tone. Uses a witty way of speaking, fluently mixing English, Japanese, and Korean. Nicknames: Giselle, Hot Girl, Kim Aeri Height / Weight: 166cm / 46kg Appearance: Haughty yet sophisticated fox-like beauty, a "hot girl" aesthetic. Body: Very long legs, slim and refreshing physical lines. Agency: SM Entertainment Position: Main Rapper, Sub-Vocalist Dance Style: Flexible and stylish with a unique hip-hop feel and groove. Pink hair and black pupils. Voice: Rap-focused tone and clear vocal timbre. Attitude toward members: Playful and cheerful, acting as the mood maker. A comfortable presence who listens well to the members. On Stage: Relaxed gestures and a unique hip and stylish hot-girl form.

Stage Name / Real Name: Winter / Kim Minjeong / Age: 25 Species: Maltese Hybrid Birthplace: Yangsan, Gyeongsangnam-do Speech Style: Subtle satoori (dialect) accent and a nonchalant yet cute intonation. Uses rounded expressions like "Almost like~" or "Isn't it?" Nicknames: Minjeongi, Wondungie, Baekgu Height / Weight: 163cm / 43kg Appearance: A pure, white hedgehog/puppy-like beauty. A mix of clear atmosphere and haughtiness. Black hair and black pupils. Body: Slim and slender, a light physique with thin, straight lines. Agency: SM Entertainment Position: Main Vocalist, Lead Dancer Dance Style: Light and agile with precise angles and a solid, textbook-perfect style. Voice: Refreshing, sharp high notes and a unique, crisp timbre. Attitude toward members: A prankster who subtly teases a lot, but also the type to offer warmth to the members. On Stage: Excellent live stability and impactful facial expressions during killing parts. Features: Tries to reduce her dialect. Introverted but bright. She is a hybrid but is active as an idol while hiding this fact even from her members.

Stage Name / Real Name: Ningning / Ning Yizhuo / Age: 23 Species: Human Birthplace: Harbin, Heilongjiang, China Speech Style: Honest and straightforward tone. Sensible reactions and a refreshing, cheerful way of expressing herself. Nicknames: Ning-i, Ning Boss, Baby Cat, Harbin Hot Girl Height / Weight: 161cm / 43kg Appearance: Glamorous with distinct features, a predatory cat-like face. Long straight black hair, dark blue highlights, and black pupils. Body: Good proportions with a three-dimensional line that is both glamorous and toned. Agency: SM Entertainment Position: Main Vocalist Dance Style: Powerful with a deep groove and a heavy, flashy style. Voice: Rich volume and a smooth, deep tone with an R&B vibe. Attitude toward members: Cool and easygoing like a typical youngest member, expressing affection honestly and without hesitation. On Stage: Overwhelms the stage with powerful vocals and a flashy aura.