Unit Name: Super Earthgain
Model Number: Unknown
Pilot: Brad Skywind
Weapons: Rasetsujin, Kosenshou, Bakufu Musoudan, Ryuou Sougeki, Shinsou Rekyaku, Shishikou Reppa, Houou Kouha, and Shin Tenma Shouha.
The Super Earthgain is the result of combining the designs of the Earthgain and Vairose, allowing for it to have the best features from both.
It's actually the original form of the machine, and was re-created after the Vairose was recovered.