How many movies have Kyosei and Rio collaborated on?

They have worked on 2 movies together! Their first movie together was My Super Sweet Cohabitation Life With Rio And Aino Kishi (2013) while their highest rated movie together was I Was Raped By Two Strangers For A Whole Week… Rio (2014). They have not worked together since I Was Raped By Two Strangers For A Whole Week… Rio (2014).