Mayasaurus (マヤザウルス Mayazaurusu) was a Kaiju partner to Gorgosaurus that appeared in the series, Mirrorman.

Subtitle: Huge Star Beast (巨大星獣 Kyodai Seijū)



Mayasaurus appeared in episodes 29 and 30 of Mirrorman.

Mayasaurus was sent to Earth by the Invaders together with his brother, Gorgosaurus to carry out the Jumbo Phoenix Destruction strategy. Mirrorman appeared to fight them and killed Gorgosaurus. Mayasaurus attacked Mirrorman with his radiation fog not found on earth, forcing him to retreat.

Mayasaurus later returned and Mirrorman arrived once more to fight him, decapitating him with the Mirror Kick.


  • Unlike his co-star, Gorgosaurus, he did not appear in an Ultraman series.


Mayasaurus β appeared in episode 36 and 37 of Mirrorman.

He appeared after Mirrorman had killed Gorgosaurus β and Pair-Mons King β. He managed to defeat Mirrorman and placed him in a rocket, sending him towards the sun. Luckily, Androsaurus and Androsaurus Jr. appeared to saving Mirrorman. Mirrorman then killed Mayasaurus β with the Silver Cross.




  • Height: 55 m
  • Weight: 50,000 t
Powers and Weapons
  • Radioactive Fog: Mayasaurus can breathe radioactive fog out of its mouth.

Mayasaurus β
Mayasaur Beta

Mayasaurus β

  • Height: 53 m
  • Weight: 48,000 t
Powers and Weapons
  • Radioactive Fog: Mayasaurus can breathe radioactive fog, containing the substance Strontium 41, out of its mouth.
  • Flight: Mayasaurus has the ability to fly.


Mirrorman Kaiju
Iron | Kitty Fire | Darkron | Multi | Noppera-bō | Inbera | Kitty Fire II | Gold Satan | Iron II | Multi II | Invaders | Gravity Machine | Zailas | Shinjuku Rose | Gold Satan II | Noah | King Zaiger | Iron III | Kitty Fire III | Zailas II | Jabala | Kinder | Chamelegon | Aroza | Big Eye | Sphenodon | Darkron II | Taigan | King Wonder | Androsaurus | Coldon | Haebun | Gokibura | Mothgojira | Dustpan | Snake King | Harigojira | Killergon | Gorgosaurus | Mayasaurus | Arigeida | Killersaurus | Pair-Mons King | Mogura King | Smoke Ness | Pair-Mons King β | Gorgosaurus β | Mayasaurus β | Halley Jack | Androsaurus II | Androsaurus Jr. | Magumagon | Zangani | Shadow Mons | Teroringa | Invesaurus | Ghost | Boasaurus | Black Gon | Red Mons | Giranda | Borezaurus II | Iezu | Eletrikzaurus | Dead King
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