How many movies have Koichi Takano and Kunio Miyauchi collaborated on?

They have worked on 2 movies together! Their first movie together was Ultraman: Great Monster Decisive Battle (1979) while their highest rated movie together was Ultraman Zoffy: Ultra Warriors vs. the Giant Monster Army (1984). They have not worked together since Ultraman Zoffy: Ultra Warriors vs. the Giant Monster Army (1984).