Satomi Oshima is a Japanese scriptwriter from Nikko city, Tochigi prefecture.
She graduated from Waseda University's first literature department. She won a honorable mention at the 16th Fuji TV Young Scenario Award for "1 Liter of Tears" in the masterpiece work, and the 1st Ichikawa Moriichi Screenplay Award for the 2015 drama "Hana Yuki".
