Alien Steal (スチール星人 Suchīru Seijin) was an alien from Ultraman Ace that appeared in episode 40.
Subtitle: Space Superman (宇宙超人 Uchū Chōjin)
- Height: 1.75 ~ 49 m
- Weight: 60 kg ~ 28,000 t
- Origin: Planet Steal
Numerous robberies have taken place, all involving the stealing of panda merchandise, including the robbery of a store witnessed by Hokuto. Due to it being a slow day at TAC, Hokuto decided to investigate the robberies, only to find they were the doing of Alien Steal, wanting to bring the clear cash cow that is Pandas to his homeworld for the children there to enjoy. Steal fought with Ultraman Ace after the latter saved a store owner, children, and a panda they befriended. They both fought hard with Ace's throwing him around and Steal's fire attacks, Ace eventually finished him off with an unknown attack followed by the Metalium Ray.
- Suit Actor: Senkichi Omura
- Voice Actor: Toshiya Sugita
- The opening credits mistakenly label him as Space Choju (宇宙超獣 Uchu Choju) Alien Steal.
- Alien Steal's suit was modified from Ultraman Ace's original suit, which was used in episode 1 and 2 of the series.
- Its name in terms of Katakana is shared with the pronunciations for both the English words "steel" and "steal".
Powers and Weapons
- Human Disguise: Alien Steal can disguise himself as a human in black coat. In this form he can teleport many objects into one area.
- Acceleration: Alien Steal and his human form can run at the speed of 60 km per hour.
- Energy Rays: Alien Steal can fire a destructive ray of energy from the three antennae on top of his head.
- Extraordinary Jumper: Alien Steal can jump many times his own height into the air.
- Fire Stream: Alien Steal can fire a powerful blast of fire from a small notch located under his middle antennae.
|Ultraman Ace Kaiju & Seijin|
|Verokron | Yapool | Chameleking | Vakishim | Garan | Aribunta | Giron Man | Brocken | Alien Metron Jr. | Doragory | Muruchi II | Gammas | Zaigon | Alien Antira | Unitang | Sabotendar | Barabba | Ace Killer | King Crab | Cattle God | Cowra | She-Devil | Hotarunga | Black Pigeon | Android Couple | King Kappa | Zemistlar | Aprasar | Aprasar Fairy | Space Mask | Black Satan | Giant Yapool | Mazaron Man | Yojo | Mazarius | Alien Orion | Sphinx | Alien Hipporito | Lunaticks | Undergroundmon | Gitagitanga | Red Jack | Baktari | Coakes | Bad Baalon | Kaiteigagan | Dreamgillas | Soundgillar | Machless | Snowgiran | Namahage | Alien Fire | Firemons | Alien Steal | Kaimanda | Shishigoran | Iceron | Woo II | Fubugirara | Onidevil | Gasgegon | Daidarahoshi | Hanzagiran | Verokron II | Yapool Woman | Univerlages | Aquarius | Alien Revole | Signalion | Geegon | Alien Simon | Jumbo King|