How many movies have Asako Dodo and Yukiko Iwai acted in together?

They have worked on 7 movies together! Their first movie together was Case Closed: The Time Bombed Skyscraper (1997) while their highest rated movie together was Detective Conan: Episode One - The Great Detective Turned Small (2017). They have not worked together since Case Closed: Zero the Enforcer (2018). They are most known for their animation films together.