Have you every wondered about crazy anime characters? We know that you are familiar with sweet, good looking and kind-hearted characters, but don't let the cute faces fool you. This time we are going to feature the craziest and psychopath anime characters you might not have known. 10. Hisoka - Hunter x Hunter The creepiest anime male character with a strange personality and sexiest look. Everything depends on his mood if he feels like he want to kill somebody he will do it no matter what they circumstances are.