How many movies have Fumihiko Tachiki and Kunihiko Yasui acted in together?

They have worked on 2 movies together! Their first movie together was Gatchaman OVA (1994) while their highest rated movie together was Detective Conan: Episode One - The Great Detective Turned Small (2016). They have not worked together since Detective Conan: Episode One - The Great Detective Turned Small (2016).