How many movies have Pirjo Laivuori and Tuija Kotamäki collaborated on?

They have worked on 4 movies together! Their first movie together was Vääpeli Körmy ja marsalkan sauva (1990) while their highest rated movie together was The Rose of the Rascal (2001). They have not worked together since Ken tulta pyytää (2001). They are most known for their drama films together.