|Home world:||Planet Gross|
|Affiliation:||Anti Go-Ne (1st master)|
Mad Go-Ne (2nd master)
Satan Go-Ne (3rd master)
Demon Go-Ne (4th and stongest master)
The Alien Gross (グロース星人 Gurosu Seijin) were aliens from Planet Gross that appeared through out the Jumborg Ace series.
Subtitle: Invasion Alien (侵略宇宙人 Shinryaku Uchū?)
- Height: Human like
- Weight: TBA
- Origin: Planet Gross
The Alien Gross were a race of aliens who wanted to take over Earth. Their leaders, the Go-Ne Generals, brought monsters and cyborgs to earth in hopes of conquering it.
- They resemble The Invaders from Mirrorman.
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