How many movies have Rebun Hori and Shinji Yamada collaborated on?

They have worked on 5 movies together! Their first movie together was Ah! That Pep Squad (1976) while their highest rated movie together was Shinjuku Midare Machi: Ikumade Matte (1977). They have not worked together since Never in the Morning! (1980). They are most known for their comedy films together.