is a Japanese tokusatsu television series. It is the tenth installment of the popular Kamen Rider Series of tokusatsu shows and the first of the series to air entirely in the Heisei period. It was a joint collaboration between Ishimori Productions and Toei, and was shown on TV Asahi from January 30, 2000 to January 21, 2001, replacing Moero!! Robocon in its timeslot. Kamen Rider Kuuga is the first Kamen Rider Series to be broadcast in widescreen presented in a letterbox format.