How many movies have Ikuo Oka and Tadaoto Kainoshō collaborated on?

They have worked on 10 movies together! Their first movie together was 旗本退屈男　謎の百万両 (1954) while their highest rated movie together was A Chivalrous Spirit (1958). They have not worked together since Hatamoto taikutsu otoko: nazo no sango yashiki (1962). They are most known for their drama films together.