Once, Nabeshima was an employee at the Japanese game company FromSoftware. Then a war began, and he and a few others died. They woke up in a game they worked on, Armored Core MoA. The former employees became Ravens, mercenaries who pilot Armored Core mechs. His AC, Gas Gold, is a heavyweight four-leg AC with a grenade launcher, laser cannon and cannon weapon arms. It is equipped with weapons specially selected for their ability to wreck havoc on his opponents. He is rank 3 in the Fromsoft Arena.