How many movies have Minoru Kunizawa and Shin'ya Orikasa collaborated on?

They have worked on 8 movies together! Their first movie together was Sex Demon Human 1 - Estrous Cycle (2016) while their highest rated movie together was Sex Adventure: Wonder Eros (2018). They have not worked together since Sex Demon Human 3: Pleasure in Another Dimension (2020). They are most known for their drama films together.