A mysterious person restarts the Mirror World's Rider Battle, thus making Shinji Kido and other war participants regain their memories and transforming abilities. With the appearance of Another Ryuki, Sougo Tokiwa and Geiz Myokoin investigate this event, becoming involved in the war themselves...
as Shinji Kido / Kamen Rider Ryuki
as Ren Akiyama / Kamen Rider Knight
as Goro Yura / Kamen Rider Zolda
as Miyuki Tezuka / Kamen Rider Raia
as Takeshi Asakura / Kamen Rider Ouja
as Tatsuya Kano
as Jun Shibaura / Kamen Rider Gai
as Kamen Rider Odin (voice)
as Kimura / Kamen Rider Verde
as Ishihashi / Kamen Rider Scissors
as Ishida / Kamen Rider Impala
as Tozuka / Kamen Rider Tiger
as Kamen Rider Abyss
as Sara
as Sougo Tokiwa / Kamen Rider Zi-O
as Geiz Myokouin / Kamen Rider Geiz
