How many movies have Tomoko Hamanaka and Tomoko Nitta collaborated on?

They have worked on 4 movies together! Their first movie together was Ghost in the Shell: The New Movie (2015) while their highest rated movie together was Josee, the Tiger and the Fish (2020). They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021). They are most known for their animation films together.