How many movies have Minami Takayama and Sumiko Matsumoto collaborated on?

They have worked on 11 movies together! Their first movie together was Detective Conan: Strategy Above the Depths (2005) while their highest rated movie together was Detective Conan: The Raven Chaser (2009). They have not worked together since Detective Conan: The Scarlet Bullet (2021). They are most known for their animation films together.