How many movies have Takeo Nakahara and Usaburo Oshima acted in together?

They have worked on 2 movies together! Their first movie together was Kyotaro Nishimura's Travel Mystery - Soya Honsen Murder Incident (2001) and was their highest rated movie together. They have not worked together since Roving Police Chief Kazama Shohei 2 - Lake Tazawa Murder Case (2004).