How many movies have Sung Yeon and 마스킹 collaborated on?

They have worked on 1 movie together! Their first movie together was 성욕절정기 꽃분홍 중년 아줌마들 (2022) and was their highest rated movie together. They have not worked together since 성욕절정기 꽃분홍 중년 아줌마들 (2022).