How many movies have Hollow Dragon and Kuninori Yamazaki collaborated on?

They have worked on 68 movies together! Their first movie together was Mitsumamire hentai kazoku: Ijiriai (1995) while their highest rated movie together was Pervert Observation Shame Hole Bare (2015). They have not worked together since Molester Train: Pervert's dreams and reality (2017).