Mess HallGot it!?Calorie ManagementLights out~Because washing rice reduces its calories, you should eat your rice as it is, without washing it! Be sure to chew your food firmly!Yes, ma'am!Running without any purpose wastes calories, so it is prohibited!To preserve calories, you should sleep as much as possibleEh? Is this really all right?These harsh rules were a natural response to the food shortages at the time.To understand the harshness of war with your own bodies, today we will re-enact the rules that the Navy introduced 15 days before the end of the war.