How many movies have Koji Kanaya and Shunji Iwai collaborated on?

They have worked on 3 movies together! Their first movie together was Ghost Soup (1992) while their highest rated movie together was Fireworks, Should We See It from the Side or the Bottom? (1995). They have not worked together since Fireworks, Should We See It from the Side or the Bottom? (1995). They are most known for their drama films together.