How many movies have Jin Haganeya and Yutaka Kobayashi collaborated on?

They have worked on 4 movies together! Their first movie together was Kamen Rider Gaim the Movie: The Great Soccer Match! The Golden Fruit Cup! (2014) while their highest rated movie together was Kamen Rider × Kamen Rider Drive & Gaim: Movie Wars Full Throttle (2014). They have not worked together since Kamen Rider Gaim: Gaiden - Duke And Knuckle (2015). They are most known for their adventure films together.