How many movies have Koichi Yamadera and Kotono Mitsuishi acted in together?

They have worked on 12 movies together! Their first movie together was Darkside Blues (1994) while their highest rated movie together was Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They have not worked together since Jujutsu Kaisen 0 (2021). They are most known for their animation films together.