Ranpo Edogawa is a member of the Armed Detective Agency. Despite not being an ability user, he is known as one of the best detectives highly sought by the police, renowned by his comrades, himself, and others as the "greatest detective in the world. he takes extreme pride in his "ability" which can solve any mystery in mere seconds, with which he has solved countless cases. He is often found bragging about his status as the greatest detective in the world.