How many movies have Arikawa Maiko and Yasumasa Osada collaborated on?

They have worked on 3 movies together! Their first movie together was Koji Shiraishi's Never Send Me, Please (2023) while their highest rated movie together was Koji Shiraishi's Never Send Me, Please Vol.1 (2024). They have not worked together since Koji Shiraishi's Never Send Me, Please Vol.1 (2024). They are most known for their horror films together.