How many movies have Ryuji Matsumoto and Tsutomu Matsushita collaborated on?

They have worked on 3 movies together! Their first movie together was Stray Dog (1973) while their highest rated movie together was Tora-san's Lullaby (1974). They have not worked together since Tora-san's Lullaby (1974). They are most known for their comedy films together.