How many movies have Aina Shinkawa and Kawajiri collaborated on?

They have worked on 1 movie together! Their first movie together was For 5 Days While Our Parents Were Away on Vacation, I Fucked My Big Stepsister (Who Was About to Get Married) Until I Impregnated Her Aina Shinkawa 7 (2020) and was their highest rated movie together. They have not worked together since For 5 Days While Our Parents Were Away on Vacation, I Fucked My Big Stepsister (Who Was About to Get Married) Until I Impregnated Her Aina Shinkawa 7 (2020).