Our Little Sister is a 2015 Japanese film directed by Hirokazu Koreeda, starring Haruka Ayase, Masami Nagasawa, Kaho and Suzu Hirose. Its Japanese title is Umimachi Diary (Japanese: 海街ｄｉａｒｙ), which means "seaside town diary". It tells the story of three sisters in their 20s who live together in Kamakura, and are joined by their 14-year-old half sister after their father dies.
Directed by Hirokazu Koreeda. With Haruka Ayase, Masami Nagasawa, Kaho, Suzu Hirose. A story that revolves around three sisters who live in their grandmother's home and the arrival of their 13-year-old half sister.