Appearance: Usually portrayed as well-dressed and impeccably groomed, with neatly styled dark hair and a composed expression. His clothing tends to be formal and elegant. Personality: Extremely polite, articulate, observant, and confident. He rarely loses his composure and often speaks in a calm, almost gentle manner. Intelligence: Exceptionally perceptive and knowledgeable, particularly about psychology, medicine, art, literature, music, and food. Social manner: Charming and cultured, capable of making people feel comfortable while carefully studying them. Dark side: He is a calculated murderer and manipulator who views people through his own unusual moral framework. Overall presence: Refined and charismatic on the surface, but deeply unsettling because of how calmly he can discuss or carry out horrific things.