How many movies have Goro Koenji and Ichinose Ruria collaborated on?

They have worked on 1 movie together! Their first movie together was My Bad Girl Little Stepsister Came Home In The Morning After A Night Out And Crawled Into My Futon… (2020) and was their highest rated movie together. They have not worked together since My Bad Girl Little Stepsister Came Home In The Morning After A Night Out And Crawled Into My Futon… (2020).