Ep 1
Story
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The year is now 2041 AD. A new enemy called Zeravire suddenly appears in the solar system, destroying all military installations it comes across. However, a wealthy man named Klein Sandman is already aware of this planned invasion and had been secretly preparing his army for battle. His trump card is Gravion, a giant robot that utilizes gravity as its source of energy. Meanwhile a young man named Eiji secretly…
Seasons
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Season 1CurrentSuper Heavy God Gravion
2002
Season 2Super Heavy God Gravion Zwei
2004
Episodes
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13 episodes