

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, ...
Choujuushin Gravion Zwei has 2 volumes.
Choujuushin Gravion Zwei is currently finished.
Choujuushin Gravion Zwei was written by Fumihiko Shimo, Masashi Ishihama, Yousuke Kabashima, Takehiro Miura.
Choujuushin Gravion Zwei was published Feb 25, 2004 to Mar 25, 2004.
Ranked higher than 1% of all manga on AniTome (out of 30,039)
Fumihiko Shimo also made