Kamen Rider Ryuki: S1 E43 - The Hero Fights Kamen Rider Ryuki

Yui, able to control the monsters with ease, vanishes into the Mirror World. Alternative Zero is brought down in the face of Tiger, and now having lost a sponsor Imperer moves around in search of the next one, but he is rejected by Kitaoka. Meanwhile Satoru receives Asakura’s challenge and a battle to the death begins.