How many movies have Birdman Teppei and Tetsuya Ichikawa collaborated on?

They have worked on 3 movies together! Their first movie together was Ravaged And Broken Little Girl Yua Nanami Yua (2017) and was their highest rated movie together. They have not worked together since Papa's A Pervert! And He Loves His Sex Toys! An Innocent Heart, Torn Apart By Pregnancy Fetish Lust Mari Kagami (2020). They are most known for their drama films together.