How many movies have Keiichi Sawa and Minami Takayama collaborated on?

They have worked on 4 movies together! Their first movie together was Detective Conan: The Scarlet Bullet (2021) while their highest rated movie together was Lonely Castle in the Mirror (2022). They have not worked together since Case Closed: The Million-Dollar Pentagram (2024). They are most known for their mystery films together.