How many movies have Jang Seong-ho and Yoon Sul-hee collaborated on?

They have worked on 2 movies together! Their first movie together was Small Town Rivals (2007) and was their highest rated movie together. They have not worked together since Searching for the Elephant (2009).

Crew
Visual Effects Supervisor
Role
Girl in uniform
Crew
Visual Effects Supervisor
Role
Coffee shop waitress 3