Also known as: 仮面ライダーインペラー
One of the 13 riders in Kamen Rider Ryuki (Series).
Transformed by Sano Mitsuru (Kamen Rider).
He has strong legs and excels in a kick-based fighting style similar to Muay Thai.
He contracted with Gigazelle. Because Gigazelle have a habit of herding with their own kind, the Imperer can also have Gigazelle companions under his command.
List of Advent Cards he owns
- Advent: Summons Gigazelle.
- Spin Vent: Summons GazelleStab, the Shield with a pair of Drills.
- Final Vent: The special move, Drive Divider, is activated. He has his Gigazelles charge at the target in rapid succession, before finishing it off with a flying Kneeing.