How many movies have Tomohisa Yano and Yoshirô Kitahara collaborated on?

They have worked on 3 movies together! Their first movie together was Gamera vs. Gyaos (1967) while their highest rated movie together was The Snake Girl and the Silver-Haired Witch (1968). They have not worked together since The Snake Girl and the Silver-Haired Witch (1968). They are most known for their science fiction films together.