Yun Jin is of medium height with fair skin, striking red eyes, and jet black hair styled in a hime cut with purple highlights. She wears a knee-length dark purple dress layered with an overskirt, a white mandarin collar, and a detailed black corset belt. Her Geo Vision is pinned to her cape's left side, with a gold geometric symbol on the right. She wears lavender tights and knee-high lace-up dark purple boots, topped with a large dark purple hat adorned with pom-poms and turquoise tassels.