How many movies have Kiichi Iguchi and Setsurô Wakamatsu collaborated on?

They have worked on 2 movies together! Their first movie together was 姑は名探偵芹澤雅子　八丈島南国リゾート殺人事件 (1997) while their highest rated movie together was Memories of the Womb: You Are Here (2007). They have not worked together since Memories of the Womb: You Are Here (2007).