How many movies have Naoki Kaneko and Toshiya Ueno collaborated on?

They have worked on 7 movies together! Their first movie together was Hādo reipu (1987) while their highest rated movie together was My Brother's Lover (1998). They have not worked together since New and impatient son-in-law, promiscuous relationship (2001). They are most known for their drama films together.