Kasumi Arimura, is a Japanese actress. Her television roles have included the young Haruko Amano in the 2013 NHK asadora Amachan and the lead role in the 2017 asadora Hiyokko. She has also appeared in several films, including Flying Colors, for which she won a 39th Japan Academy Film Prize for Newcomer of the Year, and We Made A Beautiful Bouquet, for which she won the 45th Japan Academy Film Prize for Best Actress.