How many movies have Shanthi Warnasuriya and Udayakantha Warnasuriya collaborated on?

They have worked on 4 movies together! Their first movie together was Asai Man Piyabanna (2007) while their highest rated movie together was Gindari 2: Bahubuthayo 3 (2021). They have not worked together since Gindari 2: Bahubuthayo 3 (2021).