How many movies have Hitomi Kitamura and Rui Tsubota collaborated on?

They have worked on 3 movies together! Their first movie together was Kekko Kamen Royale (2007) while their highest rated movie together was Kekko Kamen Premium (2007). They have not worked together since Kekko Kamen Forever (2007). They are most known for their action films together.