How many movies have Manabu Tanzawa and Sanae Chikanaga collaborated on?

They have worked on 2 movies together! Their first movie together was Ranma ½: The Movie 2 — The Battle of Togenkyo: Rescue the Brides! (1992) and was their highest rated movie together. They have not worked together since Bronze: Zetsuai Since 1989 (1996).