How many movies have Chieko Abe and Osamu Tsuji collaborated on?

They have worked on 1 movie together! Their first movie together was Torihada 6 ~ Yofukashi no anata ni zokutto suru hanashi wo~ (2009) and was their highest rated movie together. They have not worked together since Torihada 6 ~ Yofukashi no anata ni zokutto suru hanashi wo~ (2009).