65 minutos
After the end of the civil war that tore apart Japan, the new governors of Touto, Hokuto and Seito work together to reunify the country. However, they are actually members of an extraterrestrial race called the "Blood Tribe" (the same species as Evolto), who assumed their government positions as part of a plan to destroy Earth as they have done to Mars and other planets before. Considering Sento Kiryū (Kamen Rider Build) a major threat to their plans, the Blood Tribe manipulates his friends and other civilians into attacking him. With even his close ally Ryūga Banjō (Kamen Rider Cross-Z) now against him, Sento must fight to survive and stop the Blood Tribe's plan from succeeding.
Atsuhiro Inukai
Sento Kiryuu · Kamen Rider Build
Eiji Akaso
Ryuuga Banjou · Kamen Rider Cross-Z
Kaho Takada
Misora Isurugi
Kouhei Takeda
Kazumi Sawatari · Kamen Rider Grease
Yuki Ochi
Nariaki Utsumi
Jouji Kokubo
Shinobu Katsuragi
Yukiaki Kiyama
Takumi Katsuragi
Takashi Fujii
Mitsuomi Goubara · Zebra Lost Smash
Rena Matsui
Ryouka Saiga · Scissors Lost Smash
So Okuno
Kamen Rider Zi-O (voice) (uncredited)
Tetsuo Kanao
Evolto / Kamen Rider Evol (voice)
Koharu Tanahashi
Yuu Maihara
Shouki Tsuru
Arata Maihara
Danshi Ochanomizu
Citizen
Saemi Ikeda
Newscaster
Airi Yoshida
Weathercaster
Asami Uchimura
Reporter
Sora Amamiya
Belnage (voice)
Yukari Taki
Sawa Takigawa
Kensei Mikami
Gentoku Himuro · Kamen Rider Rogue
Yasuyuki Maekawa
Souichi Isurugi · Kamen Rider Evol
Masanobu Katsumura
Kengo Inou · Kamen Rider Blood
Katsuya Kobayashi
Build Driver (voice) (uncredited)
Norio Wakamoto
Sclash Driver (voice) (uncredited)
Hiromitsu Shiibashi
Civilian