How many movies have Keizou Ichikawa and Tooru Yoshida collaborated on?

They have worked on 6 movies together! Their first movie together was Detective Conan: Captured in Her Eyes (2000) while their highest rated movie together was Detective Conan: The Phantom of Baker Street (2002). They have not worked together since Ghost in the Shell: The New Movie (2015). They are most known for their animation films together.