How many movies have Raizō Ichikawa and Seiji Hoshikawa collaborated on?

They have worked on 14 movies together! Their first movie together was Shinsengumi Chronicles (1963) while their highest rated movie together was The Third Shadow Warrior (1963). They have not worked together since Sleepy Eyes of Death 11: In the Spider's Lair (1968). They are most known for their action films together.