How many movies have Daisuke Asakura and Kazuto Morita collaborated on?

They have worked on 4 movies together! Their first movie together was Inflatable Sex Doll of the Wastelands (1967) while their highest rated movie together was Perfect Blue: Yume Nara Samete (2002). They have not worked together since Aiyoku: Love Desire (2006). They are most known for their drama films together.