How many movies have Sachiko Ito and Yoshifumi Okawa collaborated on?

They have worked on 2 movies together! Their first movie together was Love Live! Sunshine!! The School Idol Movie Over the Rainbow (2019) while their highest rated movie together was Teasing Master Takagi-san: The Movie (2022). They have not worked together since Teasing Master Takagi-san: The Movie (2022).