How many movies have Minako Kotobuki and Miyu Irino acted in together?

They have worked on 8 movies together! Their first movie together was Towa no Quon 1: The Ephemeral Petals (2011) while their highest rated movie together was The Concierge (2023). They have not worked together since The Concierge (2023). They are most known for their animation films together.