How many movies have Park Hyun-kuk and Park Young-kyun collaborated on?

They have worked on 3 movies together! Their first movie together was Pororo: The Racing Adventure (2013) while their highest rated movie together was Pororo and Friends: Virus Busters (2022). They have not worked together since Pororo and Friends: Virus Busters (2022). They are most known for their animation films together.