Rider War within three days. One of them must win and become the last survivor before the sixth surviving Rider reveals himself. Amidst the impending chaos of the fight between the Riders, Shinji discovers an unbelievable truth about the relationship between Yui Kanzaki and the Mirror World, as well as discovering the existence of his Mirror World doppelganger, Kamen Rider Ryuga. Ryuki vs. Kamen Rider Agito is the Ryuki Hyper Battle Video. It features Shinji Kido having a dream where he joins up with Kamen Riders Knight, Zolda, and Ouja, all of whom who are acting out-of-character, to fight an evil Kamen Rider Agito in the Mirror World. They are soon joined by the real Kamen Rider Agito who helps defeat his evil doppelganger. Ultra Super Hero Taisen A crossover film, titled featuring the casts of Kamen Rider Ex-Aid, Amazon Riders, Uchu Sentai Kyuranger, and Doubutsu Sentai Zyuohger, was released in Japan on March 25, 2017. This movie also celebrates the 10th anniversary of Kamen Rider Den-O and features the spaceship Andor Genesis from the Xevious game, which is used by the movie's main antagonists, as well as introduces the movie-exclusive Kamen Rider True Brave, played by Kamen Rider Brave's actor Toshiki Seto from Kamen Rider Ex-Aid, and the villain Shocker Great Leader III, played by the singer Diamond Yukai. In addition, individual actors from older Kamen Rider and Super Sentai TV series, Ryohei Odai (Kamen Rider Ryuki), Gaku Matsumoto (Shuriken Sentai Ninninger), Atsushi Maruyama (Zyuden Sentai Kyoryuger), and Hiroya Matsumoto (Tokumei Sentai Go-Busters) reprise their respective roles. Heisei Generations Forever A Movie War film, titled was released on December 22, 2018, featuring the casts of Kamen Rider Zi-O and Kamen Rider Build along with Kamen Rider Den-O. Actor Shunsuke Daitō portrayed the superior Time Jacker Tid, and actor Kenichi Takitō voiced the Imagin Futaros. Aside from Build, actors Toshiki Kashu (Kamen Rider Agito), Takamasa Suga, Masahiro Inoue (Kamen Rider Decade) and Shun Nishime (Kamen Rider Ghost) also voice their respective reprised roles for the film, while Takeru Satoh (Kamen Rider Den-O) only reprised his role to appear. The events of the film take place between episodes 12 to 13 and before episode 21 where Suga returned physically. Rider Time: Kamen Rider Ryuki A spin-off web sequel, titled was announced and released on Video Pass at March 31, 2019 - April 17, 2019, and written by Toshiki Inoue. The storyline