How many movies have Minori Chihara and Yoko Hatta 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 Violet Evergarden: The Movie (2020). They have not worked together since Violet Evergarden: The Movie (2020). They are most known for their drama films together.