How many movies have Aya Hida and Kazuhiro Yamada collaborated on?

They have worked on 4 movies together! Their first movie together was Death Note Relight 2: L's Successors (2009) while their highest rated movie together was Kabaneri of the Iron Fortress Recap 2: Burning Life (2017). They have not worked together since Bubble (2022). They are most known for their animation films together.