How many movies have Isamu Nakae and Toyoshi Tsuda collaborated on?

They have worked on 3 movies together! Their first movie together was Between Calmness and Passion (2001) while their highest rated movie together was Rock: Wanko no Shima (2011). They have not worked together since Rock: Wanko no Shima (2011). They are most known for their romance films together.