How many movies have Kazuyuki Tsuchiya and Takeshi Yokoi collaborated on?

They have worked on 3 movies together! Their first movie together was Takumi-kun Series: The Rainbow-Colored Glass (2009) while their highest rated movie together was Takumi-kun Series: Details of Beauty (2010). They have not worked together since Takumi-kun Series: Pure (2010). They are most known for their drama films together.