How many movies have Keiji Fujiwara and Tatsuya Oka collaborated on?

They have worked on 4 movies together! Their first movie together was Heartcatch Precure! Movie: Fashion Show in the City of Flowers!? (2010) and was their highest rated movie together. They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021). They are most known for their animation films together.