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.
After that, Taro worked as a teacher in the Land of Light, where he teaches young and adult warriors alike how to fight at the Ultra Coliseum. He trained Ultraman Mebius, and had a son named Ultraman Taiga.
Taro was sent to Earth 7 years after Ultraman was. Unlike many other Ultras, he didn't go to Earth. The human that was chosen for him, who recently joined ZAT, who was recently killed by Astromons was brought to him by the other Ultra Brothers. After the merger was complete, Kotaro Higashi was taken back to present-day Earth to be the human host of Taro, and as Astromons was ravaging a city when Kotaro turned into Taro. Mother of Ultra is Like the Sun Not long after Astromons' defeat, Kotaro fought in a new era of Kaiju.