Skull is a (presumed) player of New ALfheim Online and the main antagonist of [REDACTED].
Skull's most notable physical characteristic is the mask with the form of a Skull which encompasses his entire head. He conceals his identity for unknown reasons. This mask is also his namesake.
Skull is a man moved by his own motivations and ambitions. He is a calm, cold and focused individual whose sole and only commitment is to the achieving of these ambitions. As such, he's willing to sacrifice anything to achieve these goals. This includes innocents lives or the lives of his own subordinates, who he sees as little more than pawns for his own plans.
For unknown reasons, he holds hatred towards VRMMOs of any kind.
Skull is an individual shrouded in mystery. Nothing is know about who he is, where he comes from, his own personal objectives, etc. This regards both him in game and real life.
Because of this, there are many rumors surrounding his origin. Some say he is the only player who cleared Helheim, and that he did it all by himself. Others say that he is no player at all, and that was born there.