How many movies have Miyu Irino and Nisio Isin collaborated on?

They have worked on 3 movies together! Their first movie together was Kizumonogatari Part 1: Tekketsu (2016) while their highest rated movie together was Kizumonogatari Part 2: Nekketsu (2016). They have not worked together since KIZUMONOGATARI -Koyomi Vamp- (2024). They are most known for their fantasy films together.