How many movies have Shozo Miki and Wataru Kobayashi acted in together?

They have worked on 4 movies together! Their first movie together was Dai shinrin ni mukatte tatsu (1961) while their highest rated movie together was Detective Bureau 2-3: Go to Hell, Bastards! (1963). They have not worked together since Detective Bureau 2-3: Go to Hell, Bastards! (1963).