How many movies have Sayaka Senbongi and Shin-ichiro Miki acted in together?

They have worked on 4 movies together! Their first movie together was Kabaneri of the Iron Fortress: The Battle of Unato (2019) while their highest rated movie together was Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020). They have not worked together since Bubble (2022). They are most known for their animation films together.