How many movies have Yoshikazu Iwanami and Yuko Yamamoto collaborated on?

They have worked on 5 movies together! Their first movie together was Ghost in the Shell: Arise - Border 1: Ghost Pain (2013) while their highest rated movie together was Sword Art Online the Movie – Progressive – Aria of a Starless Night (2021). They have not worked together since Sword Art Online the Movie – Progressive – Scherzo of Deep Night (2022). They are most known for their science fiction films together.