仮面ライダーBLACK
The is the version of reality where "Kamen Rider Black RX" takes place. The backdrop used to arrive in this world features the Crisis Empire's battleship in the background. Within this A.R. World, Tsukasa originally wore a set of clothes that have him mistaken for by Kotaro and the Crisis Empire. Daiki's treasure in this world is Apollo Geist's Perfecter.