Ultraman Rosso (ウルトラマンロッソ Urutoraman Rosso) is one of the two main Ultra Heroes of Ultraman R/B, and is the elder brother of Ultraman Blu and Ultrawoman Grigio. In the past, he used to have a human form of the same name, but the power of Ultraman had been passed onto Katsumi Minato in the present day.