Ryoko has both red hair and eyes. She has a very long hair and wears the Hope's Peak Academy uniform. She wears a open grey sweater with a white shirt with a red ribbon, and white socks with brown shoes. Ryoko is presented as a girl with a psychological disorder which causes her to lose her short and long term memories even though she is Junko and that she has amnesia. Because of this, she has to write everything down in her notebook.