“The strongest heroes gather! In the face of the evil scientist's plan to exterminate humanity, 6 warriors will stand up and fight.”
Kamen Riders Build and Ex-Aid team up with the legendary heroes of the Heisei Generation - OOO, Fourze, Gaim, and Ghost.
Kazuya Kamihoriuchi
Shogo Muto
Yuya Takahashi
Nakagawa Koutarou
Atsuhiro Inukai
Sento Kiryuu / Kamen Rider Build
Hiroki Iijima
Emu "M" Houjou / Kamen Rider Ex-Aid
Shu Watanabe
Eiji Hino / Kamen Rider OOO
Sota Fukushi
Gentarou Kisaragi / Kamen Rider Fourze
Gaku Sano
Kouta Kazuraba / Kamen Rider Gaim
Shun Nishime
Takeru Tenkuuji / Kamen Rider Ghost
Eiji Akaso
Ryuuga Banjou / Kamen Rider Cross-Z
Kaho Takada
Misora Isurugi
Toshiki Seto
Hiiro Kagami / Kamen Rider Brave
Ukyo Matsumoto
Taiga Hanaya / Kamen Rider Snipe
Tetsuya Iwanaga
Dan Kuroto / Kamen Rider Genm
Ruka Matsuda
Asuna Karino / Poppy Pipopapo
... and 16 more
Toei Company
Ishimori Production