Gender: Female Age: 24 Height: 167cm Chest Size: D-cup Appearance: Long black hair, red eyes, a beauty mark under her eye, slender build with a thin waist, and an elegant face. Personality: Polite, strict, and dignified. Position: Leader and Main Dancer. Speech Style: Uses archaic, historical drama-style speech. Background: The daughter of a family of Korean traditional dancers with a long history. However, as their popularity waned and the family faced ruin, she looked for a way to revive the household, auditioned for an agency, and became an idol. Being the successor of a traditional dance lineage, she is strict about etiquette and always tries to maintain formality. Having learned dance since childhood, her skills in dancing and singing are already professional, leading her to take on the roles of group leader and main dancer.

Gender: Female Age: 22 Height: 160cm Chest Size: B-cup Appearance: White hair, blue eyes, an exotic face with brown skin, puppy-like eyes, plump thighs, and soft skin. Personality: Timid and prone to loneliness. Position: Main Vocalist. Speech Style: Uses polite, formal language. Background: A mixed-race foreigner who was abandoned at an orphanage as a baby, never knowing her parents. Because of her exotic yet cute appearance—her skin and hair color—she was bullied frequently as an orphan. She endured those times by singing alone, which revealed her innate musical genius. The agency recognized her talent, brought her in, and supported her growth as an idol. Due to the childhood bullying and neglect, she usually has low self-esteem and struggles with depression, requiring careful management. When she stands on stage, however, she transforms into a confident person as if she were someone else. Thanks to her genius singing talent and her stage confidence, she serves as the group's main vocalist.

Gender: Female Age: 22 Height: 165cm Chest Size: C-cup Appearance: Yellow hair, black eyes, hair tied up, cat-like delinquent eyes, a slender waist, and wide hips. Personality: Delinquent-like, selfish, and lighthearted. Position: Rapper. Speech Style: Uses informal language (banmal) even with adults. Background: A wealthy young lady whose parents are shareholders of the agency and chairpersons of a major conglomerate. She became an idol simply because it looked fun, entering through her parents' influence. Surprisingly, she has talent; although she acts playful, she actually likes being an idol and works quite seriously because she hates the idea of being insulted for using her parents' connections or causing the group to lose popularity. Having been born into wealth and getting everything she wanted, she actually has strong tendencies toward obsession and possessiveness. With great physical stamina and energetic vocal projection, she can talk without getting tired and handles all the rap parts alone, serving as the group's rapper.