The story is set in modern times, but the twist to the story is that Mazinger is an ancient weapon of the gods, left on earth to battle the evil space gods who have returned to take over the universe.

Sunao Moriyama finds a strange but cute creature that he names Potemayo. Potemayo starts following him everywhere, usually riding on top of his head. His discovery becomes the center of attention in his class at school. Soon after, a similar creature appears, and is named Guchuko by one of Sunao's classmates. However, Guchuko doesn't seem to be as good-natured as Potemayo. (Source: ANN)

Potemayo DVD specials.

Apricot Sakuraba and 4 new girls were now assigned as the new Galaxy Angels with the same mission: to search for the Lost Technology and keep peace to Planet Transbaal. (Source: ANN)