How many movies have Kazuyuki Ikai and Takeshi Kusao collaborated on?

They have worked on 3 movies together! Their first movie together was One Piece: The Desert Princess and the Pirates: Adventure in Alabasta (2007) while their highest rated movie together was Yes! Precure 5 Go Go! Movie: Happy Birthday in the Land of Sweets (2008). They have not worked together since Dragon Ball Z: Battle of Gods (2013). They are most known for their action films together.