How many movies have Hiroaki Oka and Tomohiro Ichikawa acted in together?

They have worked on 5 movies together! Their first movie together was 仮面ライダーセイバー 映画公開記念合体SP (2021) while their highest rated movie together was Kamen Rider: Beyond Generations (2021). They have not worked together since Kamen Rider Saber: Trio of Deep Sin (2022). They are most known for their adventure films together.