How many movies have Heihachirō Ōkawa and Yûji Dôgen collaborated on?

They have worked on 4 movies together! Their first movie together was The Girl in the Rumor (1935) while their highest rated movie together was A Woman's Sorrows (1937). They have not worked together since Tsuruhachi and Tsurujiro (1938). They are most known for their drama films together.