Once, Koho's 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, Pale Noel, is a lightweight biped AC equipped with a grenade launcher, multi missile launcher, rifle and a laser blade. In order to use the grenade launcher it needs to kneel. He is rank 8 in the Fromsoft Arena.