What is Yua's fate, who acts on her own justice as she refuses to fight both Kamen Rider MetsubouJinrai, the Solds, & Isamu who is determined to carry out his final mission as Kamen Rider Vulcan?

the native Rider of the world he has to save. This is the story of two Kamen Riders from two different worlds, whose fight together will ultimately determine the fate of all reality.

The Unlimited Blade Works route has been adapted into multiple media formats including; Fans of Fate/Zero will remember ... and her Servant Rider is the major servant protagonist in this route.