How many movies have Rei Okamoto and Reina Ikehata acted in together?

They have worked on 2 movies together! Their first movie together was Danganronpa The Stage ~Kibō no Gakuen to Zetsubō no Kōkōsei~ (2014) and was their highest rated movie together. They have not worked together since Danganronpa The Stage 2016 ~Kibō no Gakuen to Zetsubō no Kōkōsei~ (2016).