How many movies have Maki Horikita and Shuji Abe collaborated on?

They have worked on 4 movies together! Their first movie together was Always - Sunset on Third Street (2005) while their highest rated movie together was Professor Layton and the Eternal Diva (2009). They have not worked together since Always: Sunset on Third Street '64 (2012). They are most known for their drama films together.