How many movies have Kengo Shigemura and Mariko Takahashi collaborated on?

They have worked on 15 movies together! Their first movie together was The Disappearance of Haruhi Suzumiya (2010) while their highest rated movie together was A Silent Voice: The Movie (2016). They have not worked together since Free! the Final Stroke The Second Volume (2022). They are most known for their animation films together.