How many movies have Choi Eun-hee and Jang Il-ho collaborated on?

They have worked on 6 movies together! Their first movie together was It's Not Her Sin (1959) while their highest rated movie together was Seong Chun-hyang (1961). They have not worked together since Iljimae the Chivalrous Robber (1961). They are most known for their drama films together.