![](https://cdn.animecharacters.io/images/anime/large/1046-a6bcb265.jpg)
Format
TV
Episodes
12
Episode Duration
23 min per ep
Status
Finished Airing
Premiered
Winter 2004
Aired
2004-01-09 to 2004-03-26
Source
Original
Rating
R+ - Mild Nudity
Genres
Action
Adventure
Comedy
Mecha
Sci-Fi
Studios
Gonzo
Producers
Licensors
ADV Films
Choujuushin Gravion Zwei (超重神グラヴィオンツヴァイ)
After Gravion was able to use its ultimate attack, the Zeravire threat seemed to have temporary stopped. However when it rises back up all of a sudden, the Earth Gult and its trump card, the super robot Gravion, is needed to defend this world again. All this while, the EFA is planning to create their own weapons to counter the Zeravire, the Grand Trooper. Now as they attempt to fend off the Zeravire, the people of the Earth Gult and EFA must protect their future as well as confront their pasts, and unveil the mysteries of the Zeravire. (Source: ANN)