Millia Rage (Japanese: ミリア=レイジ, Hepburn: Miria Reiji) (Миллия Рейдж) is a fictional character in Arc System Works's Guilty Gear video game series. She first appeared in the 1998 video game Guilty Gear. In the series, Millia is a retired assassin who fights with her own hair, which is prehensile and able to change its size and shape.