How many movies have Tarō Araki and Tsubaki Kato acted in together?

They have worked on 4 movies together! Their first movie together was Hitozuma ero dôchû: ageshiku nosete (2013) while their highest rated movie together was Pervert Observation Shame Hole Bare (2015). They have not worked together since Onna sagi-shi to bijin singer: O-atsui no wa dotchi? (2015). They are most known for their drama films together.