Heisei Rider vs. Shōwa Rider: Kamen Rider Taisen feat. Super Sentai
is a Japanese superhero film featuring a crossover within the Kamen Rider Series, as well as the Super Sentai series. Scheduled for release on March 29, 2014, characters from all of the Kamen Rider Series, as far back as 1971's Kamen Rider up through the currently airing series Kamen Rider Gaim appeared, with many of the original actors reprising their roles, including Kamen Riders Hiroshi Fujioka. The film serves as a 15th anniversary commemoration of the Heisei period run of the Kamen Rider Series, and of Gaim being the 30th main Kamen Rider overall. The film features a battle between the Kamen Riders from the Shōwa period of Japanese history with the Kamen Riders from the Heisei period, orchestrated by the evil Kamen Rider Fifteen of the Badan Empire who has the powers of the 15 Heisei Kamen Riders at his disposal. Some warriors of the Super Sentai Series also enter the fray in the film's climax scene. In the lead up to the film, Toei allowed fans to vote on who would win in the film's climactic battle: the Shōwa Riders or the Heisei Riders. On opening day, it was revealed that the Heisei Riders won the vote by