How many movies have Naruhisa Arakawa and Tomokazu Seki collaborated on?

They have worked on 7 movies together! Their first movie together was Denji Sentai Megaranger vs Carranger (1998) while their highest rated movie together was Super Sentai Strongest Battle Director's Cut (2019). They have not worked together since Bakuryū Sentai Abarenjā 20th: Yurusa Rezaru Abare (2023). They are most known for their science fiction films together.