How many movies have Fumihiko Tachiki and Hikaru Utada collaborated on?

They have worked on 4 movies together! Their first movie together was Evangelion: 1.0 You Are (Not) Alone (2007) while their highest rated movie together was Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They have not worked together since Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They are most known for their drama films together.