Kamen Rider Ryuki Episode 23 Changing Destiny ( Air Date 2002-07-07 ) Genre Action & Adventure, Sci-Fi & Fantasy, Drama category. Overview "Ren battles with Shuichi in the Mirror World to decide who will survive. Miyuki reveals his past to Shinji as he contemplates the costs of changing destiny, as Shiro orders Takeshi to eliminate Raia for his refusal to fight. In the meantime, Reiko goes out to investigate Takeshi's disappearance.".