Former member of the idol groups Karen Girl's and Sakura Gakuin, she is a singer and model who went solo as a recording artist in 2013.
She got her start as an entertainer in 2004 when she became a model for Kids Style magazine. She would model for Daisy Lovers Paradise Kids ads and later for Ciao girl comic books.
Her first major debut album was titled Eien to Shunkan.
She was born in Ibaraki Prefecture, Japan.
Yui Mizuno was also previously a member of the girl group Sakura Gakuin.