Yunyun is a 14-year-old wizard. Yunyun has medium-length dark brown hair, tied into two twin-tails. Yunyun's eyes are crimson-red. She has fair skin. Yunyun's height is 5'2". Yunyun has big breasts.

She is a wizard and can cast a good amount of spells Yunyun has a determined, caring, and gentle personality. She is also quite shy and quick to blush. She is not always honest with her feelings. While very intelligent, she often takes other's opinions too literally. Yunyun hides that she's lonely.