Kamen Rider Ryuki Episode 40 Memories of an Older Brother and Younger Sister ( Air Date 2002-11-10 ) Genre Action & Adventure, Sci-Fi & Fantasy, Drama category. Overview "The ORE Journal staffs discover the secret of Mirror Monsters. Takeshi once again managed to escape prison. Shiro threatens Kagawa for his attempt to seal Mirror World. The 6 remaining Riders fight in a large battle against a large group of Monsters. A new Rider appears.".