How many movies have Yoshikazu Iwanami and Yuki Kajiura collaborated on?

They have worked on 15 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was Princess Principal Crown Handler: Chapter 3 (2023). They have not worked together since Princess Principal Crown Handler: Chapter 3 (2023). They are most known for their animation films together.