How many movies have Asami Sanada and Yoko Hikasa acted in together?

They have worked on 5 movies together! Their first movie together was K-ON! Live Event ~Let's Go!~ (2010) while their highest rated movie together was K-On! The Movie (2011). They have not worked together since Magical Girl Lyrical Nanoha: Detonation (2018). They are most known for their music films together.