Born in Hyogo Prefecture, Satomi learned dancing, singing, acting and has theater experience from a young age. She attended the Takarazukakita High School. There, not only did she specialize in acting, but also traditional arts and theatre production. When she graduated she moved to Tokyo where while attending the No Acting Please Workshop, she appeared in various commercials and movies. She has co-starred in two projects directed by Erick Ferman.