How many movies have Akiko Hiramatsu and Etsuko Kozakura acted in together?

They have worked on 3 movies together! Their first movie together was You're Under Arrest: The Motion Picture (1999) while their highest rated movie together was A Tree of Palme (2002). They have not worked together since Sergeant Keroro The Super Duper Movie 5: Creation! Ultimate Keroro, Wonder Space-Time Island (2010). They are most known for their animation films together.