Coming to Japanese theaters on April 21 is the largest tokusatsu spectacle in film history. Kamen Rider × Super Sentai: Super Hero Taisen is the ultimate crossover between the Kamen Rider and Super Sentai franchises, featuring cast members of Kamen Rider Fourze, Tokumei Sentai Go-Busters, Kamen Rider Decade and Kaizoku Sentai Gokaiger, as well as cast members from other series.
Moreover, this movie will attempt to make it into the Guinness Book of World Records. With a total of 485 combatants (50 Kamen Riders, 173 Super Sentai warriors, 97 monsters and 165 foot soldiers), Toei is gunning for the "Guinness Record for Most Suit Actors in One Place".
Official Site