How many movies have Fumiko Yoshida and Koichi Yamadera collaborated on?

They have worked on 7 movies together! Their first movie together was Pokémon Ranger and the Temple of the Sea (2006) while their highest rated movie together was A Letter to Momo (2012). They have not worked together since Eureka: Eureka Seven Hi-Evolution (2021). They are most known for their animation films together.