How many movies have Kumiko Mayama and Shintarō Miyamoto collaborated on?

They have worked on 2 movies together! Their first movie together was Inugami-ke no nazo: Akuma wa odoru (1954) while their highest rated movie together was Bloody Spear at Mount Fuji (1955). They have not worked together since Bloody Spear at Mount Fuji (1955).