Ultraman Taro is the titular Ultra Hero of Ultraman Taro. He is the son of Father of Ultra and Mother of Ultra, as well as the adoptive brother of Ultraman Ace. Taro was trained ever since he was a young boy, in order to become the most powerful Ultraman. Taro had merged with Kotaro Higashi to protect the Earth, but had split with him after the battle against Samekujira.