How many movies have Kenichi Mori and Tarō Araki collaborated on?

They have worked on 10 movies together! Their first movie together was Harenchi mesu: Hiwai hentai nozoki (2009) while their highest rated movie together was Pervert Observation Shame Hole Bare (2015). They have not worked together since Big Breasts VS Big Cock ~ Perverted Tower Love (2016).