|Power Source||Atomic Enegry|
Grengus shape has a yellow Roman Armor. His head is bulbous insect like with a pink fin at the top. His arms & legs are grey color with Wrecking balls for hands with chains connecting to the arms.
Abilities & PowersEdit
Grengus can use his wrecking ball hands as weapons. His fin can turn bright red heating up and is detachable able to send itself into the enemy burning them.
Grengus C3 is seen in the begining of the episode wrecking Mazinger Z in battle. After wrapping Mazinger with his chains, Grengus swung him around and finally threw it which made the Mazinger explode on impact of the ground. However this all turns out to be a mock test with a imitation Mazinger Z as the real Koji is at a festival. Dr Hell gloats how Grengus will be the downfall of Mazinger with Ashura agreeing.