|This article is about a/an monster in Kamen Rider Kiva.|
Horsefly Fangire (ホースフライファンガイア Hōsufurai Fangaia): A Fangire held by ex-Wonderful Blue Sky Organization scientist Dr. Kanda (神田博士 Kanda Hakase) in his Evolved Lifeform Research Lab, she was used as a test subject in the man's Fangire research, force fed her captured kin's life energies and becoming stronger as result, using that power to severely wound Rising Ixa. However, in spite of how it seemed, Kaede was using Kanda from the start and had no more need of him in her schemes. After killing Kanda, the Horsefly Fangire kidnaps Mio Suzuki to become even more powerful. However, this act infuriates Taiga Nobori as he executes Kaede for her cannibalism and attempt on Mio's life.
In her Fangire form she could teleport by dissolving into the dust and fire stingers of energy.
Kamen Rider Decade
The Horsefly Fangire of the World of Kiva was among several Fangire who fought for their king, Wataru, against the Riders and Undead of the World of Blade when their worlds were merged into the world of the Rider War. The Fangires later help Saga defeat the Oni Riders from the World of Hibiki before he is killed by Hibiki. After it is revealed the Fangire had allied to Dai-Shocker along with the Undead as their queen abandoned Wataru to marry Apollo Geist, it is destroyed alongside the remaining Fangire and Undead by Diend's Dimension Shoot.