How many movies have Kaori Miyahara and Kuninori Yamazaki collaborated on?

They have worked on 2 movies together! Their first movie together was Big Breasts VS Big Cock ~ Perverted Tower Love (2016) while their highest rated movie together was Kuroi kako-chô: Watashi o semenaide (2017). They have not worked together since Kuroi kako-chô: Watashi o semenaide (2017).