How many movies have Michiko Neya and Tomomi Shimazaki collaborated on?

They have worked on 2 movies together! Their first movie together was Gensomaden Saiyuki Requiem: For the One Not Chosen (2001) while their highest rated movie together was Eureka: Eureka Seven Hi-Evolution (2021). They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021).