How many movies have Katsuhiko Kobayashi and Kôichirô Kanda collaborated on?

They have worked on 1 movie together! Their first movie together was Iro no Michi Oshiemasu: Yume San'ya (1961) and was their highest rated movie together. They have not worked together since Iro no Michi Oshiemasu: Yume San'ya (1961).