Code Geass: Lelouch of the Rebellion

Japan has fallen under the brutal rule of the Britannian Empire, stripped of its name and sovereignty. Now called Area 11, its people are labeled "Elevens" and forced to live under Britannia's oppressive regime, enforced by powerful war machines known as Knightmares. For years, the Empire's grip seemed unshakable-but now, whispers of resistance begin to stir.