How many movies have Boonchok Sikham and Chatchai Chinsi collaborated on?

They have worked on 4 movies together! Their first movie together was Thi Baan The Series (2017) while their highest rated movie together was Thi Baan The Series: Moh Pla Wan (2022). They have not worked together since Thi Baan The Series: Moh Pla Wan (2022). They are most known for their comedy films together.