How many movies have Onigiri and Ryusei Yokohama acted in together?

They have worked on 1 movie together! Their first movie together was Super Danganronpa 2: Sayonara Zetsubō Gakuen THE STAGE 2017 (2017) and was their highest rated movie together. They have not worked together since Super Danganronpa 2: Sayonara Zetsubō Gakuen THE STAGE 2017 (2017).