Ultraman Ace (ウルトラマンA（エース), Urutoraman Ēsu?), also known as Ultraman A, is the fifth of the Ultra Brothers to arrive on Earth. He brought a revolution, as being the first Ultra to possess two human hosts at the same time. He arrived on Earth to guard it from the evil.
- Metallium Ray:Ace primary attack,can destroy monsters in one blow.