Possibly. Writer Gen Urobuchi has stated before that following the third movie that the story will probably continue with a new writing staff. Further director Akiyuki Shinbo also said he would be interested in a sequel or spinoff. As to what the story will be, no confirmation is known and no time frame of production and release is set. It may not be known until after the third movie.
A creature named Kyubey offers Madoka and Sayaka a wish if they agree to become 'magical girls' and fight abstract beings called 'witches'. However, a magical girl named Homura is, for uncertain reasons, determined to stop this agreement.
Who are the characters in Puella Magi Madoka Magica?
