Has the world suddenly split into four? Keiwa Sakurai, Neon Kurama, Michinaga Azuma, and Tsumuri are flung into different worlds. And for some reason, a different Ace exists in each of the four worlds. The cause seems to be from the "World Doomsday Game" started by the staff from the future. In light of this crisis, the mysterious Cross Geats appears. Just what will happen to Ace and his friends?
During the grand coronation ceremony of Gira as king, the door to "Hakabaka, the Land of the Dead" is suddenly opened! What unprecedented ordeal awaits Gira and the other six kings in the Land of the Dead? Will the young kings be able to return to their original world? Will Gira, the "self-proclaimed king," become the true King of Shugoddam?!
Ace, Houtaro, and their allies participate in a new edition of the Desire Grand Prix kickstarted by the rogue Chemy X Wizard, who has involved the Jyamato in its diabolical plans. This is the 14th entry of the Kamen Rider winter crossover movies with this entry feature the cast of Kamen Rider Gotchard and Kamen Rider Geats.
