How many movies have Eriko Watanabe and Masahiko Nishimura acted in together?

They have worked on 1 movie together! Their first movie together was Momikeshite Fuyu 2019 Natsu: Natsu demo Samukute Shini Soudesu (2019) and was their highest rated movie together. They have not worked together since Momikeshite Fuyu 2019 Natsu: Natsu demo Samukute Shini Soudesu (2019).