How many movies have Koichi Yada and Kyousei Tsukui collaborated on?

They have worked on 4 movies together! Their first movie together was Engine Sentai Go-Onger vs. Gekiranger (2009) 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.