Riko is a young slim girl with long dark hair which is braided in the back and extends past her shoulders. She is always seen with her light hairband on the top of her head and normally wore her school uniform. The uniform was designed with striped cuffs and collars on a white long sleeved shirt with a black skirt, black stockings, and black shoes. She has also worn a black dress with white shoes. While at the beach, Riko wore a straw hat, a white hooded jacket, and a black top and bottom swim