How many movies have Kiichi Iguchi and Kimiko Yo 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 Shikyû no kioku (2007). They have not worked together since Shikyû no kioku (2007).