Career
She belongs to the show-business production Burning Production, K.K. (株式会社バーニングプロダクション) and used to be belong to Platica Incorporated. In 2006, Mizoguchi was elected to Mission Seventeen of Seventeen, which is a fashion magazine for Japanese high-teen girls and published by Shueisha. Furthermore, she debuted as an exclusive model in November 2006, and modeled for the magazine until August.
Since April, she has been active as a multi-talented entertainer, so called Tarento in Japan.
Thereafter, on 1 April 2010, Mizoguchi transferred to Burning Production, K.K. and also debuted as a commentator in a television program Super GT Complete (スーパーGTコンプリート), which covers Super GT or other auto related topics.