To transform into Kamen Rider Valkyrie, the user first press the Rushing Cheetah Progrise Key, then expand the key to its key mode, set it to the A.I.M.S. ShotRiser, and finally, pull the trigger to transform into Kamen Rider Valkyrie Rushing Cheetah! This Progrise Key is also compatible with the DX Hiden Zero-One Driver. This set cost 3,000 yen and can be purchased in a single set alongside the DX Hiden Zero-One Driver for 9,980 yen.
The DX Attache Calibur cost 3,800 yen. Both items are set for an August 31st release.