How many movies have Hiromune Kurahashi and Mikiko Watanabe collaborated on?

They have worked on 6 movies together! Their first movie together was Beyond the Boundary: I'll Be Here – Past (2015) while their highest rated movie together was A Silent Voice: The Movie (2016). They have not worked together since Violet Evergarden: The Movie (2020). They are most known for their drama films together.