How many movies have Koutaro Nishiyama and Yusuke Shirai acted in together?

They have worked on 3 movies together! Their first movie together was Cute High Earth Defense Club LOVE! LOVE! LOVE! (2017) and was their highest rated movie together. They have not worked together since IDOLiSH7 7th Anniversary Event "Only Once, Only (2023). They are most known for their music films together.