How many movies have Kitorune Kawaguchi and Natsuki Takeuchi collaborated on?

They have worked on 1 movie together! Their first movie together was My Womanizing Step Dad Was Looking At My Wife With Lust In His Eyes… Natsuki Takeuchi (2021) and was their highest rated movie together. They have not worked together since My Womanizing Step Dad Was Looking At My Wife With Lust In His Eyes… Natsuki Takeuchi (2021).