How many movies have Mayumi Yamaguchi and Miwa Matsumoto acted in together?

They have worked on 7 movies together! Their first movie together was Digimon X-Evolution (2005) while their highest rated movie together was Digimon Adventure: Last Evolution Kizuna (2020). They have not worked together since Digimon Adventure: Last Evolution Kizuna (2020). They are most known for their animation films together.