Spring, 1941. Sixteen-year-old Toshihiko attends school in the coastal town of Karatsu, where his aunt cares for his ailing cousin. Immersed in the seaside's nature and culture, Toshihiko soon befriends the town's other extraordinary adolescents as they all contend with the war's gravitational pull.
窪塚俊介
as Toshihiko Sakakiyama
満島真之介
as Ukai
長塚圭史
as Kira
柄本時生
as Aso
矢作穂香
as Mina Ema
山崎紘菜
as Akine
門脇麦
as Chitose
常盤貴子
as Keiko Ema
村田雄浩
as Professor Yamauchi
武田鉄矢
as Dr. Ichijo
入江若葉
as Old Maid
南原清隆
as Toshihiko's Father
