Released to commemorate Kamen Rider 555's 20th anniversary, the film takes place after the ending of the TV series. Masato Kusaka and Mari Sonoda are fighting a new iteration of Smart Brain led by Kitazaki, who begins an operation to exterminate all Orphnochs, with Takumi Inui seemingly working with them for unknown reasons since his disappearance.
半田健人
as Takumi Inui / Kamen Rider Faiz
芳賀優里亜
as Mari Sonoda
村上幸平
as Masato Kusaka / Kamen Rider Kaixa
唐橋充
as Naoya Kaido/Snake Orphnoch
Rumika Fukuda
as Reina Kurumi/ Kamen Rider Muez
藤田玲
as Kitazaki
Daiji Asakawa
as Jotaro Kikuchi
進藤あまね
as Smart Lady
Rui Yanagawa
as Hisao
Ryûnosuke Hashino
as Kouta
Kanon Matsuzawa
as Kei
