How many movies have Hideaki Tsukada and Hiroshi Butsuda collaborated on?

They have worked on 5 movies together! Their first movie together was Mahou Sentai Magiranger vs. Dekaranger (2006) while their highest rated movie together was Kamen Rider W Forever: A to Z/The Gaia Memories of Fate (2010). They have not worked together since Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie Wars Core (2010). They are most known for their science fiction films together.