How many movies have Mari Adachi and Wataru Takagi acted in together?

They have worked on 3 movies together! Their first movie together was Detective Conan: Crossroad in the Ancient Capital (2003) while their highest rated movie together was Zatch Bell! Attack of Mechavulcan (2005). They have not worked together since Animal Crossing: The Movie (2006). They are most known for their animation films together.