How many movies have Megumi Hayashibara and Toshinari Yamashita collaborated on?

They have worked on 4 movies together! Their first movie together was Tenchi Muyo! In Love (1996) while their highest rated movie together was Shadow Skill: The Movie (1996). They have not worked together since Pokémon the Movie: Diancie and the Cocoon of Destruction (2014). They are most known for their animation films together.