is a Japanese
voice actress and singer represented by the agency
Sigma Seven. She was born and raised in
Niihama, Ehime, Japan. Mizuki was trained as an
enka singer, and made her debut as a voice actress in 1998; however, she released her debut single "
Omoi", under the
King Records label on December 6, 2000. A year later, she released her debut album,
Supersonic Girl on December 5, 2001.