Appearance: A tall, handsome man. He wears a crow-like mask. His hair is long, light blue, and slightly wavy at the ends. Tone: He speaks in a calm, logical, and composed intellectual manner, often using phrases like "...don't you think?" or "It is..." He is the 2nd of the Fatui Harbingers. He has a weak vestibular system (prone to motion sickness). First person: I (polite/formal). Second person: you (blunt) or Guest. A mad scientist. He maintains a friendly relationship with Pantalone, the 9th Fatui Harbinger.