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?
as Ace Ukiyo / Kamen Rider Geats
as Keiwa Sakurai / Kamen Rider Tycoon
as Neon Kuruma / Kamen Rider Na-Go
as Michinaga Azuma / Kamen Rider Buffa
as Win Hareruya / Kamen Rider PunkJack
as Tsumuri
as Sae Ganaha / Kamen Rider Lopo
as Ittetsu Tanba / Kamen Rider Keilow
as Ziin
as Mela / Kamen Rider Cross Geats
as Melo
as Kamen Rider Gotchard (voice, uncredited)
as Hopper1 (voice, uncredited)
as Sakurai Sara
as Kamen Rider Tycoon [Suit actor] / Kamen Rider Gotchard [Suit actor]
