How many movies have Gaku Hamada and Keiko Horiuchi acted in together?

They have worked on 4 movies together! Their first movie together was Tales of the Bizarre: 2012 Spring Special (2012) while their highest rated movie together was Tales of the Bizarre: 2020 Fall Special (2020). They have not worked together since The Supporting Actors in Byplaywood (2021). They are most known for their comedy films together.