How many movies have Sachi Matsumoto and Tomokazu Seki acted in together?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita's New Great Adventure Into the Underworld - The Seven Magic Users (2007) while their highest rated movie together was Stand by Me Doraemon (2014). They have not worked together since Stand by Me Doraemon (2014). They are most known for their adventure films together.