How many movies have Makoto Kiyohiro and Ryûnosuke Hashino collaborated on?

They have worked on 6 movies together! Their first movie together was Izakaya Moheji (2011) while their highest rated movie together was Izakaya Moheji 6 (2017). They have not worked together since Izakaya Moheji 6 (2017). They are most known for their drama films together.