How many movies have Kotoe Hatsui and Ryuto Kadoya acted in together?

They have worked on 1 movie together! Their first movie together was Fighting Against The Incurable Disease Aplastic Anemia – Now You Are In The Light (1978) and was their highest rated movie together. They have not worked together since Fighting Against The Incurable Disease Aplastic Anemia – Now You Are In The Light (1978).