Kamen Rider Outsiders - An anthology series wi villian Rider

An exclusive anthology series serving as a crossover between various Kamen Rider Series, serving as the cumulative conclusion to multiple other specials including Kamen Rider Brave: ~Let's Survive! Revival of the Beast Rider Squad!~. Kamen Rider Genms, and Kamen Rider Specter × Blades. In the special, multiple Kamen Riders fight against the villainous schemes of a returning Foundation X and Zein.