How many movies have Choi Soo-young and Lee Soo-man collaborated on?

They have worked on 5 movies together! Their first movie together was Girls' Generation Complete Video Collection (Korean Ver.) (2012) while their highest rated movie together was 2011 Girls' Generation Tour (2012). They have not worked together since Girls' Generation.zip by Show! MusicCore (2022). They are most known for their music films together.