How many movies have Tomohiro Kamitani and Yoshifumi Terai collaborated on?

They have worked on 3 movies together! Their first movie together was Puella Magi Madoka Magica the Movie Part III: Rebellion (2013) while their highest rated movie together was Sing a Bit of Harmony (2021). They have not worked together since Sing a Bit of Harmony (2021). They are most known for their animation films together.