How many movies have Hiroyuki Horiuchi and Ken Baba collaborated on?

They have worked on 4 movies together! Their first movie together was Lupin the Third: Farewell to Nostradamus (1995) while their highest rated movie together was The Last: Naruto the Movie (2014). They have not worked together since Your Voice -KIMIKOE- (2017). They are most known for their animation films together.