How many movies have Ayumi Arahata and Kumiko Taniguchi collaborated on?

They have worked on 13 movies together! Their first movie together was The Girl Who Leapt Through Time (2006) while their highest rated movie together was Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They have not worked together since Mobile Suit Gundam Hathaway (2021). They are most known for their animation films together.