How many movies have Kim Yong-hwa and Sung Dong-il collaborated on?

They have worked on 4 movies together! Their first movie together was 200 Pounds Beauty (2006) while their highest rated movie together was Along with the Gods: The Last 49 Days (2018). They have not worked together since Along with the Gods: The Last 49 Days (2018). They are most known for their comedy films together.