How many movies have Konomi Kohara and Saori Hayami acted in together?

They have worked on 4 movies together! Their first movie together was The Irregular at Magic High School: The Girl Who Summons the Stars (2017) while their highest rated movie together was Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020). They have not worked together since Pretty Cure All Stars F (2023). They are most known for their animation films together.