The titular Ultra of Ultraman Ace. His human host(s) is Hokuto Seiji, and Minami Yuuko. Also known as the Guillotine Prince, owing to the large number of abilities he has which revolve around cutting and dismemberment.
In the original series, he is voiced by Naya Gorou, but from Ultraman Mebius onwards, he is voiced by Takamine Keiji, who portrays Hokuto in the series.
