How many movies have Kiyoshi Shigematsu and Yasuo Kurosu collaborated on?

They have worked on 4 movies together! Their first movie together was Diary of Beloved Wife: Devoted Wife (2006) while their highest rated movie together was Diary of Beloved Wife: Saucepot (2006). They have not worked together since Diary of Beloved Wife: Saucepot (2006).