How many movies have Rika Tsubaki and Yukihiro Nasu collaborated on?

They have worked on 1 movie together! Their first movie together was Was Fucked So Hard by Older Men I Almost Melted... Rika Tsubaki (2020) and was their highest rated movie together. They have not worked together since Was Fucked So Hard by Older Men I Almost Melted... Rika Tsubaki (2020).