How many movies have Akio Fujii and Kotoe Hatsui acted in together?

They have worked on 4 movies together! Their first movie together was Smashing the 0-Line (1960) while their highest rated movie together was Teenage Yakuza (1962). They have not worked together since Detective Bureau 2-3: A Man Weak to Money and Women (1963). They are most known for their crime films together.