How many movies have Michiko Ai and Yoshizo Uesato collaborated on?

They have worked on 6 movies together! Their first movie together was Nage Utasamon niban tegara: Tsuri tenjô no semushi otoko (1954) while their highest rated movie together was Jirocho Fuji 2: The Chivalrous (1960). They have not worked together since 風来物語 あばれ飛車 (1960).