How many movies have Aya Kisaki and Riri Kouda acted in together?

They have worked on 3 movies together! Their first movie together was Saikin Chouchou wa... (2014) while their highest rated movie together was Rape Zombie: Lust of the Dead 5 (2014). They have not worked together since 38 Days (2016). They are most known for their horror films together.