Details are slim at this point but during the noitaminA Announcement Conference 2015, it was announced that a new series coming next year will be Ranpo Kitan: Game of Laplace, which can be localized as Mysterious Stories of Ranpo. Ranpo refers to Edogawa Ranpo with this work being produced for the 50th anniversary sine the writers death. A mystery writer, he has a slew of works over the years before he passed away in 1965.
The story itself is under wraps at the moment, but it will be directed by Seiji Kishi at studio Lerche based on scripts by Makoto Uezeu.
Check out the bio and full slate of works that Ranpo wrote here.