Joon has orange eyes and long light-brown hair in the shape of two curly drills with red ribbons tied in them. Her clothing consists of a purple wide-sleeved coat with a rose motif, a short light-pink dress with a red ribbon under it with black belt, brown boots, round sunglasses, and a mini top hat. She also carries a golden bag and sports a great variety of expensive-looking accessories like golden rings, a golden necklace, golden earrings, and golden bracelets, most of which also have gems.