He is quite cunning and a good manipulator, deceiving and using people for his own benefit. Eric's personality, like his appearance, is very distorted: he feels sorry for himself for his unfortunate fate, but at the same time, without any hesitation and pity, he is ready to spoil (or even take away) another person's life. He is also jealous, vindictive and selfish, his love is the desire to completely possess any woman, even against her will. He used to be the inventor of torture instruments