How many movies have Shôko Nakahara and Shûichirô Idemitsu acted in together?

They have worked on 1 movie together! Their first movie together was Tales of Terror from Tokyo and All Over Japan: Volume 3, Part 2 (2007) and was their highest rated movie together. They have not worked together since Tales of Terror from Tokyo and All Over Japan: Volume 3, Part 2 (2007).