How many movies have Chil-bok Choe and Kim Chil-seong collaborated on?

They have worked on 3 movies together! Their first movie together was Prince Ho-Dong and Princess Nak-Rang (1956) while their highest rated movie together was Yu Gwan-Sun (1959). They have not worked together since Yu Gwan-Sun (1959). They are most known for their history films together.