Satomi Arai was born on July 4, 1980 in Saitama Prefecture, Japan. She is an actress, known for Seitokai yakuindomo (2010), Re: Zero kara hajimeru isekai seikatsu (2016) and Gandamu musô 2 (2008). She has been married to Yoshimitsu Shimoyama since 2008. They have one child.