91 Days is an original anime developed and produced by the same new studio that was created to bring us Durarara!!x2, Shuka. The anime is directed by Hiro Kaburaki and is 12 episodes in length + 1 recap, and has a 24 min. duration for each episode. 91 Days started broadcast in Japan on July 9, 2016 and ended on September 30, 2016.