Which Disney/Pixar Movie Deserves a Sequel Next?

With the success of Toy Story 4, Disney/Pixar is dominating once again at the box office.
Toy Story is just the latest franchise to get a sequel: there have been so many different beloved classics, like The Lion King, and modern movies, including Monsters Inc., Cars and The Incredibles, to get the sequel treatment in recent years.
So we want to know: which Disney/Pixar movie deserves the sequel treatment next?We’ve gathered together some popular films, as well as some lesser known titles,