How many movies have Ryuta Tasaki and Yū Kamio collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie Wars Core (2010) while their highest rated movie together was Kamen Rider Amazons Season 1 the Movie: Awakening (2018). They have not worked together since Kamen Rider Amazons Season 2 the Movie: Reincarnation (2018). They are most known for their science fiction films together.