How many movies have Keiko Koyanagi and Takeshi Yabuuchi acted in together?

They have worked on 7 movies together! Their first movie together was Shinsengumi Chronicles (1963) while their highest rated movie together was Bamboo Doll of Echizen (1963). They have not worked together since Sleepy Eyes Of Death 14: Fylfot Swordplay (1969). They are most known for their drama films together.