He's a 23-year-old man from an aristocratic family, but due to moral problems, he was expelled from the family and turned to a life of crime. He has a slim/slender body type, icy/baby blue hair, and emotionless eyes. He typically dresses in formal wear and accessorizes with gold glasses, jewelry, and a top hat. He is often seen smoking cigarettes. Oliver is a cruel, calculating, self-indulgent, and sadistic individual. He enjoys drinking, entertaining friends, and tormenting his enemies.