Mizuno Saaya (????) is a Japanese model and pop singer managed by Smile Company. She is the winner of the 2004 Smile Company Vocal Audition and signed to Smile Company. She started her career by modeling for CanCam, ar and with magazines. In 2010, Mizuno debuted as a singer under Geneon Entertainment with the single “My Secret”, the opening theme to the anime Kaichou wa Maid-sama!.