Warthog Fangire

Warthog Fangire (ウォートホッグファンガイア): Wearing a cowboy outfit, Aberu is one of the Fangires who seeks to become the new King of the Checkmate Four. To that end, he targets any human with special abilities who may be the current King-to-be.

Kamen Rider Decade
Aiding in the fight against the World of Blade, Yuki sics him on Tsukasa Kadoya when he refuses to aid their side. The Fangire is easily destroyed by Decade in seconds as a result.