How many movies have Lee Sang-man and Seong-beom Kang collaborated on?

They have worked on 4 movies together! Their first movie together was Prince Ho-Dong and Princess Nak-Rang (1956) while their highest rated movie together was Seong Chun-hyang (1961). They have not worked together since Seong Chun-hyang (1961). They are most known for their romance films together.