If you're looking for anime similar to Galaxy Gangs, you might like these titles.
In the last years of the third millennium, the solar system is recovering from a devastating interplanetary war. Suddenly, a new enemy arrives in the solar system, intent on destruction and conquest. Against them stands the Earth Defense Force and its top secret X Project.
The official music video for The Orbital Children's opening theme Oarana, performed by Harusaruhi.
Life aboard the Nirvana couldn’t get any wilder as love triangles blossom, and men and women unite against a deadly common enemy.
In futuristic Japan, a young boy is cleaning windows when the building he is working on begins to move. To his amazement, the skyscraper is actually a rocket that is blasting off on a mission to another planet. Before he knows it, the innocent lad finds himself swept up in a space adventure filled with intergalactic battles and clones of himself and the rest of the crew.