How many movies have An Jeong-yun and Byeon Hee-sun collaborated on?

They have worked on 1 movie together! Their first movie together was Pinkfong Sing-Along Movie 3: Catch the Gingerbread Man (2023) and was their highest rated movie together. They have not worked together since Pinkfong Sing-Along Movie 3: Catch the Gingerbread Man (2023).