One of the key item raise buckles that appear in the special effects program "Kamen Rider Geez".
An item that appears in Kamen Rider Geez. One of the device raise buckles used by participants in the survival game "Desire Grand Prix". It is classified as a large buckle. By using it together with the Desire Driver and Rider Core ID, it transforms the user into Boost Form. By using it for transformation, you can use a boost time special move that is one step higher than the normal special move.