How many movies have Ichika Osaki and Kiyoshi Yoshikawa collaborated on?

They have worked on 1 movie together! Their first movie together was Kishiryu Sentai Ryusoulger VS Lupinranger VS Patranger (2020) and was their highest rated movie together. They have not worked together since Kishiryu Sentai Ryusoulger VS Lupinranger VS Patranger (2020).