How many movies have Kim Sang-kyung and Koo Ja-wan collaborated on?

They have worked on 3 movies together! Their first movie together was Montage (2013) and was their highest rated movie together. They have not worked together since The 12th Suspect (2019). They are most known for their thriller films together.

Role
Detective Tae-soo
Crew
Original Music Composer
Role
Chung-ho
Crew
Original Music Composer