How many movies have Reizaburo Yamamoto and Sōji Kiyokawa acted in together?

They have worked on 8 movies together! Their first movie together was Mito Komon - The Secret Letter (1935) while their highest rated movie together was Tange Sazen and the Pot Worth a Million Ryo (1935). They have not worked together since Sasaki Kojiro, Part 2 (1957). They are most known for their drama films together.