To transform into a Raider, the user inserts the Progrise Key to the RaidRiser, then press the button. Pressing the button again will activate the finisher. Lastly, the included Progrise Key is compatible with the DX Hiden Zero-One Driver (sold separately) and other Kamen Rider Zero-One Henshin Series toys. This Premium Bandai web exclusive item cost 6,050 yen and is set for an August release. Pre-orders will end on May 25th.