One of five GAT-X series mobile suits secretly developed by the Earth Alliance, and the only one of the five left behind during a raid by ZAFT forces.

• 这是由地球联邦军秘密开发的五种GAT-X系列机动战士机型中的一种,也是在遭受了ZAFT军的突袭之后幸存下来的五台机器之一。