How many movies have Atsuko Maeda and Yuko Oshima acted in together?

They have worked on 11 movies together! Their first movie together was The Suicide Song (2007) while their highest rated movie together was Maeda Atsuko's Tearjerking Graduation Announcement in Saitama Super Arena (2012). They have not worked together since Minegishi Minami Graduation Concert ~Sakura no Sakanai Haru wa Nai~ (2021). They are most known for their music films together.