This article is about a/an rider in Kamen Rider Decade.
Kamen Rider Imperer
Kamen Rider Imperer (A.R. World)
Gender: Male
Series: Kamen Rider Decade
Motif: Gazelle
Rider Type: Anti-Hero
Homeworld: Earth (World of Ryuki)
First Appearance: Battle Trial: Ryuki World
Last Appearance: Battle Trial: Ryuki World
Number of Episode
1 (Decade)
Actor: N/A
Kamen Rider Imperer
For the original Kamen Rider Imperer who appeared in Kamen Rider Ryuki, see Mitsuru Sano.

Imperer is a Rider who uses the power of his Contract Monsters Gigazelle, Megazelle, Omegazelle, Negazelle, & Magazelle. He is removed from the trial by Decade.


  • Like other A.R. Ryuki Riders that appeared in Kamen Rider Decade, either his real identity or his full name never be revealed by Toei, but he only appeared in suit and voice.

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