The first part is the Kamen Rider Fourze’s place five years after the events of the series. Gentaro is now a teacher at Amanogawa High as well as the Space Kamen Rider Club’s new academic advisor. However, a new school club called the Monster League, comprised by a group of psychic children led by Saburo Kazeta, which is supported by a mysterious man named Kageto Banba. The second part is Kamen Rider Wizard’s portion, where Haruto enters the Underworld of an unknown Gate to investigate the mysterious occurrings of monster appearances. He then runs into a young woman named Yu Kamimura who can become Belle Mask Poitrine and can use magic like him. The third and final part of the film is Movie War Ultimatum. The three Akumaizer from the Underworld to plan to invade the land of the living. Kamen Riders Wizard and Fourze must fight to stop the Akumaizer and their Monster Army.
as Gentaro Kisaragi / Kamen Rider Fourze
as Kengo Utahoshi
as Yuki Jojima
as Ryusei Sakuta / Kamen Rider Meteor
as Miu Kazashiro
as Shun Daimonji
as Tomoko Nozama
as JK
as Nadeshiko Misaki / Kamen Rider Nadeshiko
as Saburo Kazeta / Inazuman
as Kageto Banba
as Haruto Soma / Kamen Rider Wizard
as Koyomi
as Shunpei Nara
as Rinko Daimon
as Misa/Medusa
as Yugo/Phoenix
as Yu Kamimura / Young Masked Belle Poitrine
as Chuta Ohsugi
as Inga Blink
as Takashi Satake
as Miyoko Ohki
as Mr. Morota
as Haruka Utsugi
as Rumi Komaki
as Gang Boss
as Daita Kondo
as Miu's Manager
as Sports Magazine Reporter
as Announcer
as Shigeru Wajima
as Ryu (Donut Shop Worker)
as Chief of Police
as Donut Shop Manager
as Young Saburo
as Young Chikao
as Young Rumi
as Wiseman (voice)
as Xatan (voice)
as Eiji Hino / Kamen Rider OOO
as Other Kamen Rider (voice)
as O-Scanner (voice)
as Eel (voice)
as Other Kamen Rider
as Kamen Rider Beast
as Gaia Memory (voice)
as Other Kamen Rider (voice)
as Chikao Nezu
as Young Daita
as Gahra (voice)
as Monsters (voice)
