How many movies have Birdman Teppei and Rirai Mukai collaborated on?

They have worked on 1 movie together! Their first movie together was Hana Haruna Is Taking A Bath In The STRONG ERO BATH, And We Want To Taste That Strong Stuff For A Fucking Good Time (2020) and was their highest rated movie together. They have not worked together since Hana Haruna Is Taking A Bath In The STRONG ERO BATH, And We Want To Taste That Strong Stuff For A Fucking Good Time (2020).