The is the version of reality where Kamen Rider Blade takes place. In this world, the Riders are high rank employees of the , and are effectively , whose job it is to combat the Undead once receiving clearance to use Rouzers. In BOARD, there is a ranking system with at the top followed by King, Queen, Jack, and the numbers with Two at the bottom. The backdrop used to arrive in this world shows a hand of facedown Rouse cards with the Ace of Spades (Blade's Change Beetle) face up. Within this A.R. World, Tsukasa assumes the role of chief waiter within BOARD and is given the ability to completely destroy Undead without sealing them.,Kamen Rider Decade episode "Welcome to the Blade Restaurant"Kamen Rider Decade episode "Blade Blade"
