How many movies have Hyung-rae Shim and Jang Deok-gyun collaborated on?

They have worked on 3 movies together! Their first movie together was Younggu and Ddaengchili (1989) while their highest rated movie together was Young-gu and Ddaengchili 4: Hong Kong Granny Ghost (1991). They have not worked together since Young-Gu And Count Dracula (1992). They are most known for their horror films together.