How many movies have Hiroko Kanasugi and Yukihiro Takiguchi collaborated on?

They have worked on 6 movies together! Their first movie together was Takumi-kun Series: And the Spring Breeze Whispers (2007) while their highest rated movie together was Takumi-kun Series: Details of Beauty (2010). They have not worked together since Takumi-kun Series: That, Sunny Blue Sky (2011).