Planet Gross Alien Gross and was only shown in the series, Jumborg Ace.
is a planet in the 24th Nebula. It is 15 light-years away from Earth. It was the home world of thePlanet Gross (グロース星, Gurōsu Sei) is a planet in the 24th Nebula. It is 15 light-years away from Earth. It was the home world of the Alien Gross and was only shown in the series, Jumborg Ace.