How many movies have Choi Jin-chul and Sang Woo collaborated on?

They have worked on 9 movies together! Their first movie together was 18 Year Old Seungha's Sense Game (2020) while their highest rated movie together was 18 Year Old Clubber Sae-bom's Sex Party (2021). They have not worked together since Hole Sister (2021). They are most known for their romance films together.