|Home world:||Planet X|
|First appearance:||Mirrorman episode 1 "Mirrorman is Born"|
|Latest appearance:||Mirror Fight episode 12 The Monster is not an Angel|
Subtitle: Steel Dragon (鋼鉄竜 Kōtetsu ryū?)
The police took chase to a mysterious man in black, who was an Invader in disguise, who was trying to get the Invaders ship. But when the police had the man in black cornered the Invaders shot down a ray that covered only the man in black and turn him into the monster Iron. Iron showed his strange alien powers, and easily began destroying the town he was in, however Kyotaro Kagami, who had just received the mirror-pendant from the 2nd dimension transformed into Mirrorman for the first time and after a short battle, he quickly finished off Iron by using his Mirror Shot attack on Iron's chest killing him instantly, Iron then began to bleed a sickly green blood and then went up in virdescent flames.
- Iron's cry is altered Gomora roar.
- Iron would later inspire the mirror demon Shiyu, and the alien general Iaron.
- Design: Yoshiaki Yoneya
- His design motifs for Iron where horseshoe crabs,stingrays and Plooma.
Powers and Weapons
- Laser Beams: Iron can attack by firing yellow and red beams from the red part of his head.
- Fire Breath: Iron can breath fireballs 300,000 degrees hot.
- Tail: The tip of his tail has scissor like pincers.
- Tail Ray: Iron's tail can fire a red ray from its tip.
- Brute Strength: Iron has immense strength.
- Teleportation: Iron can teleport.
|Mirrorman Kaiju & Seijin|
|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 | MoleKing | 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|
|Mirror Fight Kaiju & Seijin|
|Mirror Fight||Iron | Kitty Fire | Darkron | Noah | Aroza | Zailas | Multi | Inbera | Kitty Fire II | Gold Satan | Iron II | Multi II | Gravity Machine | The Invaders | Gold Satan II | Korudon | King Zaiger | Jabala | Kinder | Chamelegon | Sphenodon | Darkron II | Taigan | Ozma | Big Eye | King Wonder | Andro Zaurus | Dustpan | Snake King | Harigojira | Kiragon | Arigeida | Sea Killersaurus | Pair-Mons King | Gorgosaurus β | MoleKing | Invesaurus | Shadow Mons | Eletrikzaurus | Dead King | Borezaurus | Teroringa|
|Mirror Fight 2012||Alien Reguran | Iaron | Dorigorus | Dorako | Aroza|