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.
Kento Handa
Yuria Haga
Rumika Fukuda
Daiji Asakawa
Rui Yanagawa
Ryûnosuke Hashino
Kanon Matsuzawa
Amane Shindo
Yuki Sakai
Haruka Shibai
Teruhiko Shirayama
Isao Kumakura
Maki Matsuura
Hizuru Sato
Seiji Takaiwa
Kohei Murakami
Mitsuru Karahashi
Ray Fujita
Tōru Ōmura
Kakeru Itou
Tsuyoshi Yamazaki
Keisuke Yamamori
Ayaka Takata
Takehiko Kano
Tom Constantine