How many movies have Nao Yuki and Sumire Kurokawa acted in together?

They have worked on 1 movie together! Their first movie together was 'Hey Stepdaddy, What's Sex All About?' It Was an Innocent Question, and I Wanted to Give Her A Serious Answer, So I Got an Excessively Serious Erection. (2019) and was their highest rated movie together. They have not worked together since 'Hey Stepdaddy, What's Sex All About?' It Was an Innocent Question, and I Wanted to Give Her A Serious Answer, So I Got an Excessively Serious Erection. (2019).