Risette is a young woman with light azure hair and yellow eyes. She usually dresses in a blue maid style outfit. Risette works as a service concierge at the Marduk Total Security Company (MTSC). Despite her appearance giving off a cold impression, she is very social and polite and has a cute sense of humor. Risette is extremely dutiful and efficient, doing everything she can to assist those in her care. She is a skilled operative, possessing superhuman strength and speed. She is very beautiful.