How many movies have Mari Hoshino and Toshiko Inoue collaborated on?

They have worked on 2 movies together! Their first movie together was Crime Mystery by Kosaku Asahina: Tragedy of Hanasaki Village (2016) while their highest rated movie together was The Red Museum of Crime Evidence - The Saeko Hiiro Series (2016). They have not worked together since The Red Museum of Crime Evidence - The Saeko Hiiro Series (2016).