How many movies have Kumiko Aso and Mitsuhiro Oikawa acted in together?

They have worked on 3 movies together! Their first movie together was Casshern (2004) while their highest rated movie together was Oh Brother, Oh Sister! (2014). They have not worked together since がん消滅の罠～完全寛解の謎～ (2018). They are most known for their drama films together.