Years after the Rider war is over. Odin move to another world called Zenless Zone Zero to bring back his sister from dead and start a new war. Shiryu and Shiro transport to the void and change their appearance, meet Shinji Kido and Ren Akiyama who chose brothers to stop Odin's Rider War. Now they have to stop Hollow disaster and meet other Kamen Rider but alsd stop Rider War in New Eridu as Kamen Rider Ryuki and Knight... The Mirror Brother!
5 parts