How many movies have Um Sang-hyun and Yang Jeong-hwa acted in together?

They have worked on 5 movies together! Their first movie together was Clearer than You Think (2015) while their highest rated movie together was Miniforce: Raid of Hamburger Monsters (2020). They have not worked together since Miniforce: Raid of Hamburger Monsters (2020). They are most known for their animation films together.