How many movies have Hiroyuki Horiuchi and Naoki Hiramura collaborated on?

They have worked on 4 movies together! Their first movie together was Legend of the Millennium Dragon (2011) while their highest rated movie together was Pokémon the Movie: Secrets of the Jungle (2020). They have not worked together since Pokémon the Movie: Secrets of the Jungle (2020). They are most known for their fantasy films together.