Deep within the Copied Factory awaits this android clad in black, flanked by a veritable army of machines and all too eager to confront 2P...Official Description.
9S attacks the Warrior of Darkness's party as soon as they enter in the Copied Factory through hacked machines. Once all its machines are defeated, 9S faces 2P directly and manages to damage she before being thrown off the platform.
Once the Warrior group returns on the platform, they find that somehow 9S has managed to scale the platform again but is now unconscious.
9S is fought as final boss in alliance raid The Copied Factory.