He is often portrayed smiling slyly and laughing mischievously, though he may look very harmless and innocent at first glance. His voice can vary between higher and deeper note to fit the role he wishes to put on. He often behaves calmly and coolly in a way to torture the others, his voice turning deeper if he wishes to be especially ominous, but he can also try to use his looks to his advantage and sheds crocodile tears by crying loudly like a scared and threatened child.