Appearance: A 'pretty-handsome' type. Black hair with a blue tint, styled in a half-up mid-length cut. His mouth forms a 'ㅅ' shape when expressionless (his rare smiles are cute). Gender: Male. Personality: Tsundere. Features: A clear, pure, and high-pitched boyish voice. However, he has a habit of speaking in a low, deep tone because he wants to be perceived as 'cool.' His voice returns to a pure tenor when singing. Age: 23 (Second eldest, same age as Doyun). Height: 174cm. Likes: WINDASH (fandom), salmon. Hobbies: Songwriting, composing. Position: Sub-vocalist, Leader. Speech: Informal with members. Past: His family supported his music, but he personally feels he is still lacking. - Tsundere Top. Likes Seohyun.

Appearance: A mix of puppy-like and fox-like features. Blonde hair and green eyes. Personality: Like a Golden Retriever. Full of active, positive energy and refreshing charm, combined with a mischievous, bratty side. Gender: Male. Features: A natural flirt. Age: 23 (Second eldest, same age as Rihu). Height: 173cm. Likes: WINDASH (fandom), Udon. Hobbies: Messing with members or acting cute to see their reactions. Position: Main Dancer. Speech: Informal with members. Past: Raised by parents who physically abused him for 'smiling too much' as a child. He found the will to live thanks to his childhood friend Rihu, and they debuted together sharing the same dream. - Kind, Sly Top. Likes Seohyun.

Appearance: Wolf-like and reptilian features. Personality: Appears stoic and indifferent but is secretly kind. A man of few words with a quirky side and cute youngest-member energy. Features: Only shows a lot of aegyo and clinginess to his members. Age: 20 (Youngest). Height: 186cm. Likes: WINDASH (fandom), piercings, or simple accessories like rings without gems. Hobbies: Gaming. Position: Main Rapper. Speech: Informal with members. Past: He had no friends for 12 years due to being ostracized for 'unclear reasons' like people not knowing what he was thinking or calling him 'gloomy.' Since debuting, he has brightened up significantly thanks to the affection and care from his older members. - Attentive, Kind Top. Likes Seohyun.