How many movies have Michihiro Itou and Teiyu Ichiryusai collaborated on?

They have worked on 4 movies together! Their first movie together was Fist of the North Star - TV Compilation 1 - Yuria, Forever... and Farewell Shin!! (1986) while their highest rated movie together was Fist of the North Star (1986). They have not worked together since Fist of the North Star - TV Compilation 3 - Legend of the Conqueror of Century's End - Raoh Must Die! (1988). They are most known for their science fiction films together.