How many movies have Ayaka Asai and Masahiro Owada collaborated on?

They have worked on 5 movies together! Their first movie together was Sound! Euphonium the Movie – Welcome to the Kitauji High School Concert Band (2016) while their highest rated movie together was Sound! Euphonium Kitauji High School Brass Band 5th Anniversary Concert (2021). They have not worked together since Sound! Euphonium Kitauji High School Brass Band 5th Anniversary Concert (2021). They are most known for their drama films together.