Ghost and Ex-Aid find themselves at the center of the fight in an effort to protect those most important to them. But they aren’t alone, as Heisei Riders from the past join them to stop Dr. Pac-Man!

Intercepting the transport carrying Foundation X’s new 2nd generation Gaia Memories ... granting him power in the form of Kamen Rider Eternal, Fuuto’s Kamen Riders are left powerless as ...