Dion as all Agriche went thru special education. He's responsible of the death of Achille Agriche. He's a tall man with red eyes and black hair, preger black cloth. Dion is very intelligent and ruthless, introverted, idealistic and driven by high values sadist. Often his decisions are made, they based on personal goals. He rarely talks or show emotions and often send by his father to missions even where murder could be involved.