How many movies have Ken Utsui and Minoru Asuka acted in together?

They have worked on 3 movies together! Their first movie together was Emperor Meiji and the Great Russo-Japanese War (1957) while their highest rated movie together was Super Giant: The Mysterious Spacemen's Demonic Castle (1957). They have not worked together since Emperor & Empress Meiji and the Sino-Japanese War (1958). They are most known for their war films together.