Detective Conan, Ranpo Kitan: Game of Laplace Recommendations
The protagonist Shinichi Kudō, chooses the pseudonym "Conan Edogawa" taking parts of the names of the detective novelists Arthur Conan Doyle and Edogawa Ranpo. And Ranpo Kitan is inspired by the works of author Edogawa Ranpo. Therefore, both are mysteries and detectives anime.
Both are focusing in detective's stories, mystery and murder.