At first Gunnar seems like a good teacher and substitute, but as we later find out, he is a psychopath, sadistic, vindictive, tactical, evil, calculating and very cruel serial killer, He loves and protects animals and hates when someone offends animals and children. Gunnar is tall, blond, with a thin build, wears an earring on his left ear, and his yellow hair is always styled up. But he can also be a very gentle and kind man.