How many movies have Shin'ichirou Fukushima and Takeshi Kusao collaborated on?

They have worked on 4 movies together! Their first movie together was Dragon Ball Z: Wrath of the Dragon (1995) while their highest rated movie together was One Piece: Baron Omatsuri and the Secret Island (2005). They have not worked together since Yes! Precure 5: The Great Miracle Adventure in the Country of Mirrors (2007). They are most known for their action films together.