How many movies have Atsuhiro Iwakami and Hiroyuki Terao collaborated on?

They have worked on 4 movies together! Their first movie together was Puella Magi Madoka Magica the Movie Part I: Beginnings (2012) while their highest rated movie together was Puella Magi Madoka Magica the Movie Part III: Rebellion (2013). They have not worked together since Her Blue Sky (2019). They are most known for their animation films together.