How many movies have Haruki Koketsu and Norifumi Ataka collaborated on?

They have worked on 4 movies together! Their first movie together was The Mohican Comes Home (2016) while their highest rated movie together was When My Mom Died, I Wanted to Eat Her Ashes (2019). They have not worked together since Wife of a Spy (2020). They are most known for their drama films together.