How many movies have Ai Yoshino and Aoi Nakajima acted in together?

They have worked on 4 movies together! Their first movie together was Female Teacher: Sweet Life (1973) while their highest rated movie together was Red Light District: Gonna Get Out (1974). They have not worked together since Jitsuroku: Ganso manaita shô (1975). They are most known for their drama films together.