Dark Kiva is the thus far the most powerful known form and possibly it's truest. Although the form in appearance is very similar to Emperor Form, it differs by being primarily red, green and black, instead of gold, red and black variant. Separating itself even further from Emperor Form, it has access to three different finishers all on it's own without the use of the Arms Monsters, and as well allows the personal powers of a Fangire King to be used through it.
Forms
Dark Kiva
The only currently known form is Dark Kiva form, where it is similar to Kiva's Emperor Form, with more black. It uses the help of KivatBat II to transform. It uses attacks with the Kiva mark, to attack opponents.
Armaments
KivatBat II
KivatBat II is the medium of which to allow King to transform into Kiva. He is also able to use the fustles that allow the use of Kiva's finishers and the summoning of it's tools.
Castle Doran
Castle Doran is a Dragon that was captured by the Fangires and was transformed into a castle. It houses both the Arms Monsters and the Buron Booster when not used. It is able to fight with Shoo Doran, and eats the souls of the Fangires when they are defeated by Kiva. It is invisible to ordinary people as it disguises itself as apart of a building.
Zanvat
The Zanvat Sword is the former sword of the Fangire Kings of past and supposedly the strongest and most powerful sword in existence. It is currently sealed, as due to King's anger, he thrusted it into a wall.
| KAMEN RIDER KIVA |
|---|
| Kiva | IXA System | Saga |
| Characters | 13 Monster Races |
| King of Hell Castle | Climax Deka |
| Preceded by Den-O | Succeeded by Decade |





