Home world: Planet Devil
First appearance: Triple Fighter
Latest appearance: None
Height: Unknown
Weight: Unknown
Category: Kaijin
Affiliation: Debira
Category:Demon Phantoms
Roar(s): TBA

Demon (デーモン Dēmon) is an antagonist that appeared in Triple Fighter.

Subtitle: Ruler of Space (宇宙の支配者 Uchū no Shihai-sha)


  • Height: Unknown
  • Weight: Unknown
  • Origin: Devil Star


Triple Fighter

Demon was the leader of the Alien Devil. Through the crystal ball at the base, he gives orders to the Demon Phantoms and Debira. His identity is unknown, it was never revealed, even until the final episode. His voice, however, is heard in every episode when he is commanding the Demon Phantoms.

Powers and Abilities

  • Crystal Ball: Demon can comunicate with the Demon Phantoms and the Debira using a crystal ball.

Triple Fighter Kaijin
Demon | Darkman | Devila | Geran | Doctor Apache | Bararan | Braker | Black Baron | Elekiller | Terrol | Crash | Black Killer | Kumoderan | Ghoston | Black Thunder | Blue Condor | Horror Eye | Baarbeeboo | Jaguard | Three Revived Phantoms (Revived Black Killer, Revived Black Thunder and Revived Kumoderan | Blooder | Doctor Beegle | Mirage | Temper-Joe | Drugger | Black Mask | Sound Killer | Agoal | Blood Power