|Home world:||Planet Keel|
|First appearance:||Ultra Q Episode 21: "Space Directive M774" (mentioned)|
|Latest appearance:||Ultra Galaxy Mega Monster Battle: Never Ending Odyssey Episode 13: "Planet Destruction" (Grande)|
Alien Keel (キール星人 Kīru Seijin) are a race of aliens that "appeared" in the TV series, Ultra Q. They are first mentioned in episode 21, but made their physical appearance in Ultra Galaxy series as Vittorio in game and manga, later on Grande in live-action.
- Height: Human
- Weight: Human
- Origin: Planet Keel
Although despite not appearing physically in the series, the Alien Keel (according to Alien Ruperts) are described as being a belligerent and barbaric race of aliens that thrive on war and hatred. They had already ravaged the home planet of the Alien Ruperts and had planned to assault Earth with their weapon, the Stingray monster Bostang. Fortunately, their plan failed when Bostang was killed by Japan's SDF, and the Alien Keel were never mentioned again.
- Alien Keel's name is based on the English word kill.
- Alien Keel is one of the few Ultra Kaiju that do not possess a subtitle.
- Main article: Grande
An Alien Keel by the name of Grande (グランデ Gurande) appears in the series, Ultra Galaxy Mega Monster Battle: Never Ending Odyssey.
Powers and Abilities
- Armor: Most Alien Keel hypothetically wear a set of armor. Grande's and Vittorio's armors theorized that they did not share the same helmet altogether.
- Bostang-Type Spacecraft (ボスタング型宇宙船 Bosutangu-gata Uchūsen): Themed after their signature monster Bostang, they rode a spacecraft as means of transportation.
- Battle Nizer: Grande and Vitoorio had Neo Battle Nizers.
- Reionics Bond Severance: As with all Reionics, Grande can severe his bond with his Battle Nizer monsters at the last minute before their deaths to save his own life.
Mega Monster Battle: Ultra Adventure
- Main article: Vittorio
The manga expansion of the Mega Monster Battle series and its game adaptation ULTRA MONSTERS introduced Vittorio, the very first Alien Keel to appear.