As a sub-feature, pressing the on the keyboard swaps the Decade Driver for the Diend Driver (the gun-shaped belt).
This is the highlight of the feature.
The belt’s iconic vocalizations ("KamenRide: Dee-Dee-Decade!") are not synthesized voices but . The distortion in the audio (the glitch effect before "Decade") represents the belt failing to locate the original Rider’s timeline, forcing a nearest-neighbor approximation. Hence, Tsukasa never becomes the true Kuuga; he becomes Decade’s interpretation of Kuuga—a more aggressive, silver-lined version. kamen rider decade flash belt
Narratively, the FFR function proves that Decade is not a hero but a . The Decadriver’s flash forcibly reveals that all Kamen Riders are, at their core, transformable objects . This is why other Riders distrust Decade: his belt sees them not as allies, but as inventory.
This is why Decade must destroy every world he visits. The Decadriver’s flash leaks . Each transformation leaves a "quantum scar" on the visited universe, accelerating its merge into the . The belt is not a tool of salvation; it is a mobile black hole wearing a camera strap. As a sub-feature, pressing the on the keyboard
: Virtually slide "Kamen Ride," "Form Ride," or "Final Attack Ride" cards into the driver.
This feature transforms the belt from a simple sound player into an interactive role-playing simulation where the user "travels" through the 9 Heisei worlds. The distortion in the audio (the glitch effect
Before entering a world, the user must select a loadout.