How many movies have Hideji Ōtaki and Taketoshi Naitō acted in together?

They have worked on 10 movies together! Their first movie together was Teenage Wolf (1960) while their highest rated movie together was Lone Wolf and Cub: Baby Cart in the Land of Demons (1973). They have not worked together since MacArthur's Children (1984). They are most known for their drama films together.

Role
Tonami Yoshinori
Role
Sakai Yoshihiro