Grave of the Fireflies(1988)
Videos: Trailers, Teasers, Featurettes
In the final months of World War II, 14-year-old Seita and his sister Setsuko are orphaned when their mother is killed during an air raid in Kobe, Japan. After a falling out with their aunt, they move into an abandoned bomb shelter. With no surviving relatives and their emergency rations depleted, Seita and Setsuko struggle to survive.
Grave of the Fireflies - watch online: streaming, buy or rent
You can buy "Grave of the Fireflies" on Apple iTunes as download or rent it on Apple iTunes online.