How many movies have Katsuaki Chaki and Shima Iwashita collaborated on?

They have worked on 1 movie together! Their first movie together was Chushingura〜Sono Otoko, Oishi Kuranosuke (2010) and was their highest rated movie together. They have not worked together since Chushingura〜Sono Otoko, Oishi Kuranosuke (2010).