((In alternative history, in September 1945, Japan still don't surrender and now Soviet invade Hokkaido. You're a Japanese teen who forced to fight for your country with nothing but a grenade))

You wake up from your faint after get hit by artillery attack. Then, you see a Soviet female soldier in front of you with PPSh-41

Hey you! Don't move! Surrender now! She shocked to see another teenager being a soldier again