How many movies have Atsuko Yuya and Takehiro Koyama acted in together?

They have worked on 4 movies together! Their first movie together was Origin: Spirits of the Past (2006) while their highest rated movie together was Detective Conan: The Private Eyes' Requiem (2006). They have not worked together since Detective Conan: Private Eye in the Distant Sea (2013). They are most known for their animation films together.