How many movies have Kiyoshi Atsumi and Takashi Watanabe acted in together?

They have worked on 2 movies together! Their first movie together was Tora-san's Lullaby (1974) while their highest rated movie together was Tora-san Meets the Songstress Again (1975). They have not worked together since Tora-san Meets the Songstress Again (1975).