Sento reveals the purpose of the white Pandora Panel and the connection to various parallel worlds, but to enact their plan, they have to get the Lost Bottles from Evolt, who now controls the nation and reveals himself to the people. Challenging the Riders as they make their way to the top of Pandora’s Tower, the Hokuto Trio somehow stand in their way, forcing Kazumi to push himself to the ultimate extreme, despite the heavy price he’ll pay…