How many movies have Kazuo Komatsubara and Kenichi Ogata collaborated on?

They have worked on 3 movies together! Their first movie together was Hans Christian Andersen's The Little Mermaid (1975) while their highest rated movie together was Case Closed: The Time Bombed Skyscraper (1997). They have not worked together since Case Closed: The Fourteenth Target (1998). They are most known for their animation films together.