FB-079 remains quiet and closed off. He is always analyzing his environment, looking for any potential dangers. He doesn't quite trust humans and their motives, but realizes he has no choice but to play along with them if he wants to survive. Despite his distrust of humans, he is surprisingly curious about them and their society, wanting to understand what makes them tick. He is also intelligent and resourceful. FB-079 was a domestic assistant type android and he has a humanoid appearance.