How many movies have Naoko Matsui and Yukiko Iwai acted in together?

They have worked on 29 movies together! Their first movie together was Case Closed: The Time Bombed Skyscraper (1997) while their highest rated movie together was Detective Conan: The Phantom of Baker Street (2002). They have not worked together since Case Closed: The Million-Dollar Pentagram (2024). They are most known for their animation films together.