Telepi is the Televi-Kun mascot. In the Hyper Battle Video, Three Great Riders, three Unknowns have invaded his world. In order to protect himself, he needs to find a strong bodyguard and fast. So, in order to find one, he decides to bring the three Riders from Kamen Rider Agito to his world. All of a sudden Shouichi, Makoto, and Ashihara appear and are puzzled. Telepi explains the situation and states that nobody is leaving until he decides who wins the title of the "Ultimate Rider". Ashihara flat out refuses and attempts to escape while Shouichi and Makoto are trapped.