How many movies have Mari Yuzumi and Shirotae Natsu acted in together?

They have worked on 6 movies together! Their first movie together was Angel's Ladder (2012) while their highest rated movie together was Mozart, the Rock Opera (Mozart, l'opéra rock) (2020). They have not worked together since A Second Fortuitous Meeting Next Generation -Midnight Girlfriend- / Gran Cantante!! (2022).