How many movies have Mari Okada and Miki Takeshita collaborated on?

They have worked on 2 movies together! Their first movie together was The Oath of Winter, The Festival of Summer - The Great Camphor Tree of Takeoshi (2016) while their highest rated movie together was The Pot of Promise - First Love in Arita (2016). They have not worked together since The Pot of Promise - First Love in Arita (2016).