How many movies have Takuo Otani and Yoshio Umeda collaborated on?

They have worked on 2 movies together! Their first movie together was Moist Pantyhose Of Career Woman Yuri Sasahara (2022) and was their highest rated movie together. They have not worked together since Hiyori Yoshioka, A Female College Student Who Was Raped By An Older Uncle’s in a Part-time Job (2022).