Notable for her work in the J-pop and heavy metal genres, she joined both Sakura Gakuin (an all-female, Japanese pop music group) and Babymetal in 2010. She has also performed with the sub-groups Twinklestars, Minipati, and Black Babymetal.
She joined Sakura Gakuin when she was only eleven years old.
She appeared in episodes of several Japanese television series, including Sagaso! Nippon Hito no Wasuremono (2009) and Kioku no Umi (2010).
She was born and raised in Japan's Kanagawa Prefecture.
Mizuno and Suzuka Nakamoto are both known for their membership in Babymetal and Sakura Gakuin.