Raven Caeser Charles

 Raven Caeser Charles (鴉 (レイブン)シーザーチャールズ, Reibun Shīzā Chāruzu lit. The Crow And The Severed Man) is a mysterious Dark Mage with unknown intentions. He is known as both deadly and powerful, through many murder cases that have began because of him without the need to do anything.

Raven is known mostly as A Clean Killer (クリーンキラー, Kurīn Kirā) for all of the murder cases involving him having no evidence that he commited them himself, and Bringer of Madness (狂気の縁起物, Kyōki no Engimono).

Trivia

 * Raven's apearance is based on Father Renaldo from Hellsing.