One of the most awaited movie of the year, Kamen Rider X Super Sentai: Super Hero Taisen is going to be out next month. It will have its Japan premier on the 21th April 2012. Everybody is waiting for this movie because its the biggest crossover between two universe. Kamen Rider Decade have all the previous kamen rider power and Gokai ranger have all the past super sentai powers. In the trailer they are evenly match.
For a long time, the Kamen Riders and Super Sentai have defended the peace on Earth. But something has happened to change all of that.
Tsukasa Kadoya / Kamen Rider Decade gathers the past evil organizations fought by Kamen Riders and becomes the Great Leader of "Dai-Shocker" and has begun to attack all of the Super Sentai. Meanwhile, Captain Marvelous / GokaiRed takes control of "Dai-Zangyack", becoming its Great Emperor, has begun to attack all of the Kamen Riders.