How many movies have Emiko Hiramatsu and Satoshi Tsumabuki collaborated on?

They have worked on 6 movies together! Their first movie together was Farewell, Kuro (2003) while their highest rated movie together was What a Wonderful Family! 3 (2018). They have not worked together since What a Wonderful Family! 3 (2018). They are most known for their drama films together.