Ranpo Edogawa is a detective who can instantly solve any mystery that explains it by the presence of supernatural abilities. Due to being a genius, Ranpo is very proud of himself and often brags about being the Greatest Detective in the world. Edgar Allan Poe is a former member of the Guild. He has the ability "Black Cat from the Morgue Street". He is presented as a man who loves silence and very often his only interlocutor can be his pet named Carl, who almost always sits on his shoulder.