How many movies have Masashi Chikamori and Masayasu Kitayama collaborated on?

They have worked on 4 movies together! Their first movie together was Salaryman Senka: Tanshin Funin (1996) while their highest rated movie together was What a Wonderful Family! (2016). They have not worked together since It's a Flickering Life (2021). They are most known for their comedy films together.