How many movies have Noriko Hidaka and Wakana Yamazaki acted in together?

They have worked on 7 movies together! Their first movie together was One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends (2012) while their highest rated movie together was One Piece Episode of East Blue (2017). They have not worked together since Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023). They are most known for their animation films together.