How many movies have Hiromi Muranaka and Yoshiko Nakajima collaborated on?

They have worked on 7 movies together! Their first movie together was Blue Comet SPT Layzner: Act-III Seal 2000 (1986) while their highest rated movie together was Detective Conan: The Private Eyes' Requiem (2006). They have not worked together since Detective Conan: The Private Eyes' Requiem (2006). They are most known for their animation films together.