Four psychic teenagers—Mia Alice, Roll Kran, Lamba Nom and Pai Thunder—are brainwashed by the scientist Dr. Tarsan as pilots of his greatest experiment—the giant robot Dangaioh. But as their memories slowly return, these pilots use their abilities and Dangaioh to combat the tyranny of Captain Galimos and the Bunker Space Pirates.

Grey is a laconic trooper in a rough, futuristic military system which rewards success in battle with high pay and promotions, but only three precent of troopers live long enough for the final goal - citizenship and the chance for a life above the misery of most of the populace. Grey has managed to keep coming back alive, even earning the nickname Grey Death. But is the society he's fought for worth it?

Space princess Fandora and her sidekick Que are bounty hunters in an age where warp travel has become a reality, along with space criminals. Fandora possesses the red, magic, "Jewel of Lupia" which she uses to fight with when conventional weapons are ineffective. In pursuit of space criminal Red Eye Geran, they encounter in the kingdom of Lemia a mysterious evil religious leader who has taken control from its legitimate rulers. This individual possesses a blue jewel which will unify the dimensions of the universe and start an age of peace or terror if it is conjoined with the "Jewel of Lupia." And so Fandora and he are fated to meet.