How many movies have Motohiko Itô and Yoshio Kosugi collaborated on?

They have worked on 3 movies together! Their first movie together was Onna keizu (1942) while their highest rated movie together was The Men Who Tread on the Tiger's Tail (1952). They have not worked together since The Men Who Tread on the Tiger's Tail (1952). They are most known for their drama films together.