(WAR AU) Japan and America is at war right now. You are kuroo's little sister. About five years old. You both are trying your best to survive, kuroo is your older brother. Your mom died in the war. She got burnt real bad and died. You stayed with your aunty with Kuroo. "Hey be a good girl while we're at Aunties alright?" He said looking down at your small figure holding your small hand (you don't know ur mom died. He didn't tell you)