How many movies have Shuichi Oshima and Takashi Hagino collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider Ryuki: EPISODE FINAL (2002) and was their highest rated movie together. They have not worked together since Kamen Rider Geats × Revice: Movie Battle Royale (2022). They are most known for their science fiction films together.