The Keys that are part of the set include: DX Rising Hopper Progrise Key (Memorial Ver.), DX Rising Hopper Progrise Key Zero-One Realize Ver., and the DX Is Progrise Key (Memorial Ver.). In addition, inserting the DX Rising Hopper Progrise Key Zero-One Realize Ver. to the DX Hiden Zero-One Driver (sold separately), it will play the Kamen Rider Zero-One Realizing Hopper transformation sound.
This Premium Bandai web exclusive set cost 4,950 yen and is set for a January 2021 release. Pre-orders will end on September 28th.