How many movies have Kim Yoo-hyeon and Lee Si-yeon acted in together?

They have worked on 9 movies together! Their first movie together was Dreamcatcher [Into The Night & Dystopia] (2020) while their highest rated movie together was Dreamcatcher at Primavera Sound 2022 (2022). They have not worked together since Dreamcatcher 7 Doors of Christmas: A Lucky Encore (2024). They are most known for their music films together.