Mizuno Miki is a Japanese actress born in Mie prefecture. She belongs to Office More. She graduated from Hide Girls' Academy High School and dropped out of the Department of English Literature, Faculty of Letters, Meiji Gakuin University.
In 1987, when she was in the first year of junior high school, she participated in the "2nd Higashibato All Raison Princess Contest" and won second place.
Her husband is actor and illustrator Karahashi Mitsuru.