Signalion (シグナリオン Shigunarion) was a Terrible-Monster from the TV series, Ultraman Ace.

Subtitle: Signal Terrible-Monster (信号超獣 Shingō Chōjū)


Ultraman Ace

A Terrible-Monster that was owned by Alien Revole that had attacked the Tokyo Signal Cabin. The Terrible-Monster was seen killing the driver. After Revole was killed, the Terrible-Monster rose again this time caused havoc by using its signal ability and Hokuto summon Ace. Ace begin to assault the Terrible-Monster with punches and kicks. Signalion however began to fight back. The fight quickly became equally matched. However, during the tide of the battle, Signalion used it's signal flash to to stun the Ultra. Not wasting the opportunity, Signalion began to shock Ace with it's signal beams. Fortunately, Ace overcame the shock effect and shot the Terrible-Monster with his Metallium Ray causing it to evaporate after one last anguish filled cry. Mass Chaos in Tokyo! Traffic Signals Gone Haywire



  • Height: 43 m
  • Weight: 30,000 t
  • Origin: Yapool's Dimension, Planet Revole
Powers and Weapons
  • Signal Smoke: Signalion able to release 3 different kind of Smoke: red (heat), yellow (Signalion goes mad), and blue (causes evaporation).
  • Signal Beams: Signalion can shoot a beam from each of the three traffic lights on it's head. The beams have a electric effect.
  • Traffic Signal Manipulation: Signalion can turn regular signals into weapons.


Ultraman Ace Kaiju
Verokron | Yapool | Chameleking | Vakishim | Garan | Aribunta | Giron Man | Brocken | Alien Metron Jr. | Doragory | Muruchi II | Gammas | Zaigon | Alien Antira | Unitang | Sabotendar | Baraba | 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 Hipporit | 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
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