How many movies have Kenji Sakamoto and Koichi Yamadera acted in together?

They have worked on 1 movie together! Their first movie together was 『CROSS ROAD～悪魔のヴァイオリニスト パガニーニ～』 (2024) and was their highest rated movie together. They have not worked together since 『CROSS ROAD～悪魔のヴァイオリニスト パガニーニ～』 (2024).