How many movies have Ryoko Shintani and Yukihiro Miyamoto collaborated on?

They have worked on 4 movies together! Their first movie together was Arakawa Under the Bridge (2010) while their highest rated movie together was Puella Magi Madoka Magica the Movie Part III: Rebellion (2013). They have not worked together since Puella Magi Madoka Magica the Movie Part III: Rebellion (2013). They are most known for their animation films together.