How many movies have Shingo Yamashiro and Tamami Natsu acted in together?

They have worked on 6 movies together! Their first movie together was The Bad Boss 3 (1969) while their highest rated movie together was Red Peony Gambler: Oryu's Return (1970). They have not worked together since Wolves of the City, Take Your Chance (1970). They are most known for their action films together.