How many movies have Michiru Arashiyama and Saika Kawakita collaborated on?

They have worked on 1 movie together! Their first movie together was Ayaka Kawakita, The 22-year-old Beautiful And Cute Tutor Who Drives Me Crazy At A Younger Age (2021) and was their highest rated movie together. They have not worked together since Ayaka Kawakita, The 22-year-old Beautiful And Cute Tutor Who Drives Me Crazy At A Younger Age (2021).