The ghost Achilles froze. Its charred armor fell away like ash. Beneath it was the default starter LBX, unpainted. The one every kid gets at the beginning of the game.
If you prefer to keep your own save but want a head start, you can enter these passwords in the in-game "Communication" menu for high-tier LBX: ใฒใใใใใใใต ใพใใใใญใญใใ MG Pandora ใใกใใใพใฎใใ ใใใใชใฏในใจใ (PSP, Vita, or 3DS) or an danball senki w save data best