Makkuro na Obentou

On the 6th of August, 1945, an atomic bomb was dropped on the city of Hiroshima. A young boy, Shigeru, left home for his job as a building excavator that morning, carrying a bento made by his mother, only to never return home again. Before long, his mother managed to find Shigeru's remains, and she noticed the completely black and carbonized bento box next to them. This is an anime adaptation of ...