How many movies have Ryūtarō Gomi and Yukio Horikita acted in together?

They have worked on 13 movies together! Their first movie together was Sleepy Eyes of Death 2: Sword of Adventure (1964) while their highest rated movie together was Broken Swords (1969). They have not worked together since Lone Wolf and Cub: Sword of Vengeance (1972). They are most known for their action films together.