How many movies have Hana Kawamura and Jiro Sato acted in together?

They have worked on 1 movie together! Their first movie together was 翔べ!工業高校マーチングバンド部〜泣き虫先生が僕らに教えてくれたこと〜 (2020) and was their highest rated movie together. They have not worked together since 翔べ!工業高校マーチングバンド部〜泣き虫先生が僕らに教えてくれたこと〜 (2020).