Legendorga
The Legendorga (レジェンドルガ, Rejendoruga?) are the monsters of King of the Castle in the Demon World who serve the Legendorga Lord Arc in his attempt to take over the world. But their plan failed because of Fangire Race and the first Kiva who destroyed Arc's original body. But once their master's spirit is released into a new body in 1986, the Legendorga are revived in present day to take their revenge on the current Kiva. One of the thirteen Demon Races (魔族, Mazoku?) that also are composed of the Human, Kivat, Fangire, Wolfen, Merman, Franken, Doran, and Sagarc Races, the Legendorga all themed after legendary creatures and can convert other Demon Races into their kind. There are four servant Legendorga appearing in the film:
Read more about this topic: Kamen Rider Kiva: King Of The Castle In The Demon World