Yuan is a young girl with straight medium-length, pink hair and sharp, purple eyes. Her bangs frame her face and she has a messy bun along with a long stray piece of hair near her shoulder. She is quite short with a slim looking build. For her attire, Yuan wears a dark blue and white varsity jacket with one of the sleeves pulled up along with a light yellow shirt along with jean shorts and white sneakers. Her varsity jacket has custom sheep skulls with red roses in the eye sockets. Yuan also has her nails painted hot pink. Along with the other members of the Sheep, she wears a blue bracelet on her right hand.
- The name Yuan means "grapefruit, pomelo, citrus fruit" (柚) (yu) and "apricot" (杏) (an).