How many movies have Takayuki Yamaguchi and Yoshikazu Iwanami collaborated on?

They have worked on 15 movies together! Their first movie together was Ghost in the Shell: The New Movie (2015) while their highest rated movie together was Girls und Panzer das Finale: Part IV (2023). They have not worked together since Girls und Panzer das Finale: Part IV (2023). They are most known for their animation films together.