How many movies have Eiji Horiuchi and Erina Hayase acted in together?

They have worked on 1 movie together! Their first movie together was Hitokowa 3: The Killing Hour (2013) and was their highest rated movie together. They have not worked together since Hitokowa 3: The Killing Hour (2013).

Role
(segment "Forever together")
Role
(segment "Forever together")