Kamen Rider Ryuki

Imperer (1x41)

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Tojo finds out that Kagawa has his own family, much to the dissatisfaction of Tojo himself. Asakura attempts to find Tojo by asking Kitaoka, and later Shinji. Kitaoka finds Room 401, the room where Shiro Kanzaki worked. Having learned the secrets about the Mirror World, Tojo attempts to kill Reiko. Mitsuru Sano reveals himself to everyone as Kamen Rider Imperer, offering his services as an ally for cash.