How many movies have Shin Yasuda and Êtarô Ishibashi acted in together?

They have worked on 13 movies together! Their first movie together was Kureji no Hanayome to Shichinin no Nakama (1962) while their highest rated movie together was Where Spring Comes Late (1970). They have not worked together since Where Spring Comes Late (1970). They are most known for their comedy films together.