Ultraman Wiki
Ultraman Wiki

The Alien Monoron (モノロン星人 Monoron Seijin) were peaceful aliens that appeared in the series, Fight! Mighty Jack.

Subtitle: Friendly Alien (宇宙猿 Yasashī Uchūjin)


Fight! Mighty Jack



  • Voice actor: Koji Yada.
  • Suit actor: Koji Kajiminishi.
  • All or most of the heads of the Alien Ghose suits were reused and repainted for the Alien Monoron.
    • This is ironic, considering the Alien Monorons are actually a peaceful alien race.
  • Their roars are made by advancing/modifying the voice actors's tape.
  • One of them appeared as a student of Ultraman 80's (known as "Monoron") in the puppet show "Ultraman M730 Ultramanland".


  • Height: 5 ft
  • Weight: TBA
  • Origin: Planet Monorons
Powers and Weapons
  • Acceleration: Alien Monoron can run at very fast speeds.
  • Extraordinary Jumper: Alien Monoron can jump up to very high heights.
  • Saucers: Alien Moronon have flying saucers that can fly, are highly advanced and can fire powerful laser beams that can destroy any enemy fire thrown at it.
Fight! Mighty Jack Kaiju
Giant Octopus | Magon | Pakki | Alien Monoron | Robot Nana | Zaurs | Plant Humans | Alien Delon | Big Q | Huge Crocodile