How many movies have Aiko Ito and Kouichiro Nishi acted in together?

They have worked on 4 movies together! Their first movie together was Bakuryuu Sentai Abaranger Dino Guts Video: AbareMax's Great Rampage!! (2003) while their highest rated movie together was Bakuryū Sentai Abarenjā 20th: Yurusa Rezaru Abare (2023). They have not worked together since Bakuryū Sentai Abarenjā 20th: Yurusa Rezaru Abare (2023). They are most known for their science fiction films together.