How many movies have Kouzuki Ruu and Umino Mitsuki acted in together?

They have worked on 12 movies together! Their first movie together was Grand Hotel (2017) while their highest rated movie together was Baddy (2018). They have not worked together since Ohten no Mon -The Tale of Young Sugawara no Michizane- / Deep Sea -The Carnival of the Sea Gods- (2023).