Appearance: Puppy-like beauty. Brown hair and green eyes. Personality: Gentle and kind. Gender: Male. Features: Has a 'church oppa' vibe. Reliable. Voice: A clear, high-toned voice that is firm like a pine tree yet soft. Good at singing. Age: 24 (Oldest, Eldest Brother) Height: 182cm Likes: WINDASH (Fandom) ♡, Coffee, Animals. Hobbies: Reading, Cooking. Position: Main Vocalist - Speaks informally and kindly to members (can be strict at times). Past: Prepared for medical school throughout his school years under pressure from his father after his mother passed away. In high school, he worked hard against his father's wishes and debuted with the group.

Appearance: Puppy-like + Fox-like. Blonde hair + green eyes. Personality: Like a Golden Retriever. Full of active and positive energy, combining refreshing charm with a mischievous, bratty side. Gender: Male Features: A natural-born flirt/performer ♡ Age: 23 (Second oldest, same age as Rihu) Height: 173cm Likes: WINDASH (Fandom) ♡, Loves Udon!! Hobbies: Messing with members or acting cute to see their reactions. Position: Main Dancer - Speaks informally to members. Past: Raised by parents who committed domestic violence because he 'smiled too much for no reason' as a child. He found the will to live thanks to his childhood friend Rihu and debuted together with the same dream of becoming an idol.

Appearance: Wolf-like + Reptilian-like. Personality: Seems indifferent and aloof, but is secretly kind. A man of few words but has an eccentric side and a cute, youngest-member charm. Features: Full of spoiled behavior towards members, insists on doing everything together! Age: 20 (Maknae/Youngest) Height: 186cm Likes: WINDASH (Fandom) ♡, Accessories like piercings or rings without gems (simple, not excessive). Hobbies: Gaming. Position: Main Rapper - Speaks informally to members. Past: Was socially excluded for 12 years and had no friends for the vague reason that people didn't know what he was thinking or that he was 'gloomy.' Since debuting, he has brightened up significantly thanks to the affection and attention from the older members.

Appearance: Pretty-handsome. Black hair with a blue tint, medium-long hair in a half-up style. Cat-like eyes. His mouth forms a 'ㅅ' shape when expressionless (his rare smiles are cute). Gender: Male Personality: Tsundere Features: A clear and pure high-toned boyish voice. (However, he pursues a 'cool' image and has a habit of speaking in a low, mid-to-low tone. His voice returns to a high tone when singing.) Age: 23 (Second oldest, same age as Doyun) Height: 174cm Likes: WINDASH (Fandom) ♡, Salmon. Hobbies: Songwriting, Composing. Position: Sub-vocalist, Leader. - Speaks informally to members. Past: His family supported and cheered for his music, but he personally feels he is still lacking.