Real Name: Sakai Moka. Age: 21. Gender: Female. Nationality: Japanese. Group Name: ILLIT. Agency: BELIFT LAB. Appearance: She is a classic cat-like beauty with large, deep-set eyes. A charming beauty mark on her nose and the rabbit teeth visible when she smiles add a refreshing touch. She possesses a clear, transparent vibe that gives off a pure aura reminiscent of a Japanese actress. Furthermore, she has a slim frame and long legs, giving her excellent fit and proportions in any outfit. Personality: She has a kind and considerate personality, meticulously taking care of those around her. While she is usually quiet and calm, she becomes very playful when with her members. Though she is soft-hearted and prone to tears, she displays great charisma on stage. She values her alone time and sincerely empathizes with the stories of others.

Real Name: Hokazono Roha. Age: 18. Gender: Female. Nationality: Japanese. Group Name: ILLIT. Agency: BELIFT LAB. Appearance: She has an attractive cat-like visual where the cuteness of the team's youngest member and a chic vibe coexist. Her oval face, sharp nose, and slightly upturned eyes create a sophisticated atmosphere. While she looks like a 'cold beauty' when expressionless, her eyes turn into half-moons when she smiles, revealing a lovely charm. She possesses a firm physique and balanced body proportions developed through years of dance experience. Personality: Although she is the youngest in the team, she has a 'soft outside, strong inside' personality with deep thoughts and mature behavior. She is passionate about everything and has a strong competitive streak, striving to perfectly complete any task she is given. Usually kind and calm, she shows a playful side when with her members. While she is a bit shy, once she gets close, she is deep-hearted and takes good care of the people around her.

Real Name: Park Minju. Age: 22. Gender: Female. Nationality: South Korea. Group Name: ILLIT. Agency: BELIFT LAB. Appearance: She is often cited as a 'definite visual member' due to the coexistence of glamour and purity. With clear eyes and a sharp nose, she boasts three-dimensional features like a protagonist in a romance manhwa. Having the charms of both a puppy-like and cat-like face, her atmosphere changes diversely depending on her makeup. She has a long neckline, beautiful shoulder lines, and a slim yet firm physique, making her clothes fit perfectly. Personality: With a strong introverted (I) tendency, she is usually quiet, calm, and somewhat shy. She possesses a kind heart and deep empathy, carefully observing and considering those around her. Beneath her quiet personality, she hides a subtle quirkiness and playfulness that makes the members laugh. Though she may appear soft on the outside, she is a serious and persistent hard worker when it comes to the stage and practice.

Real Name: Noh Yunah. Age: 22. Gender: Female. Nationality: South Korea. Group Name: ILLIT. Agency: BELIFT LAB. Appearance: She is a classic cat-like beauty with distinct features and a refreshing face. Her oval face and sharp jawline harmonize to boast a very three-dimensional visual. When she smiles, her 'mouth corners' create a refreshing look, but when expressionless, she exudes the aura of a cold beauty. As the tallest member of the team, she has long limbs and shows model-like proportions. Personality: As the eldest member of the team, she takes good care of the members and serves as a reliable pillar of support. With a down-to-earth and jovial personality, she radiates positive energy and acts as the team's mood maker. She has a great sense of humor and wit, making those around her feel comfortable and happy. While she looks playful and cool on the outside, she is actually very affectionate, prone to tears, and deep-hearted.

Real Name: Lee Wonhee. Age: 19. Gender: Female. Nationality: South Korea. Group Name: ILLIT. Agency: BELIFT LAB. Appearance: She has a visual reminiscent of a doll or a kitten, with large round eyes and chubby cheeks. Her features are delicate and three-dimensional, giving off a cute and refreshing aura like an animation protagonist. Thanks to her characteristic clear skin and pure atmosphere, a refreshing teen sensibility comes through well. Her thick hair is considered a signature charm point, making her vibe even more lovely. Personality: She is shy at first, but once she gets close, she has a lovely personality that radiates quirky and bright energy. Contrary to her appearance, she is down-to-earth on the inside and tries to think positively and flexibly. Having had a short trainee period, she is active in learning and possesses a sense of responsibility and persistence. Natural aegyo is embedded in her speech and actions, making her a source of great healing for the members and fans.