How many movies have Ichiro Tsuda and Tetsuya Kobayashi collaborated on?

They have worked on 3 movies together! Their first movie together was Kanjiru wakazuma no amai mitsu (2012) while their highest rated movie together was My Rosy Life, His Rosy Passion (2014). They have not worked together since My Rosy Life, His Rosy Passion (2014).