How many movies have Ryo Inugami and Tadai Mahiro collaborated on?

They have worked on 1 movie together! Their first movie together was STARS-134 A New Instructor, Mahiro Yui, Who Was Forced To See Through A Transparent Swimsuit (2019) and was their highest rated movie together. They have not worked together since STARS-134 A New Instructor, Mahiro Yui, Who Was Forced To See Through A Transparent Swimsuit (2019).