How many movies have Shinobu Chihara and Toyoko Yoshino acted in together?

They have worked on 4 movies together! Their first movie together was 朱鞘罷り通る (1956) while their highest rated movie together was Magistrate Toyama 3: The Whirlwind Magistrate (1959). They have not worked together since Magistrate Toyama 3: The Whirlwind Magistrate (1959).