How many movies have Kousei Amano and Takahiro Hōjō acted in together?

They have worked on 4 movies together! Their first movie together was 劇場版 仮面ライダー剣 MISSING ACE ディレクターズカット版 (2004) while their highest rated movie together was Super Hero Wars GP: Kamen Rider #3 (2015). They are most known for their science fiction films together.