All major cast members of both Kamen Rider Revice and Kamen Rider Saber are confirmed to reprise their roles in the upcoming film. Written by Nobuhiro Mouri (Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Sengoku Movie Battle) and directed by Takayuki Shibasaki (Super Hero Taisen GP: Kamen Rider 3), Kamen Rider Beyond Generations is set to premiere this December 17th. Lastly, Da-iCE will perform the film's theme song titled "Promise".