How many movies have Risa Wakabayashi and Yuko Yano collaborated on?

They have worked on 4 movies together! Their first movie together was Saint☆Young Men (2013) while their highest rated movie together was Kaguya-sama: Love Is War -The First Kiss That Never Ends- (2022). They have not worked together since Kaguya-sama: Love Is War -The First Kiss That Never Ends- (2022). They are most known for their animation films together.