How many movies have Hiroshi Butsuda and Naruhisa Arakawa collaborated on?

They have worked on 6 movies together! Their first movie together was Mahou Sentai Magiranger vs. Dekaranger (2006) while their highest rated movie together was Kishiryu Sentai Ryusoulger VS Lupinranger VS Patranger (2020). They have not worked together since Kishiryu Sentai Ryusoulger VS Lupinranger VS Patranger (2020). They are most known for their science fiction films together.