"Seaside town diary") is a 2015 Japanese drama film directed by Hirokazu Koreeda, starring Haruka Ayase, Masami Nagasawa, Kaho and Suzu Hirose. 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. The film is based on the manga series Umimachi Diary by Akimi Yoshida.[2] It was selected to compete for the Palme d'Or at the 2015 Cannes Film Festival.[3][4]