How many movies have Kim Nam-joo and Son Na-eun acted in together?

They have worked on 9 movies together! Their first movie together was Apink 1st Concert "Pink Paradise" (2015) while their highest rated movie together was Apink 3rd Japan Tour ~3years~ At Pacifico Yokohama (2018). They have not worked together since Welcome To PINK WORLD (2020). They are most known for their music films together.