How many movies have Shinji Itadaki and Tomohiro Kamitani collaborated on?

They have worked on 4 movies together! Their first movie together was Blood-C: The Last Dark (2012) while their highest rated movie together was Puella Magi Madoka Magica the Movie Part III: Rebellion (2013). They have not worked together since City Hunter: Shinjuku Private Eyes (2019). They are most known for their animation films together.