How many movies have Shotaro Ishinomori and Tsubasa Sakiyama collaborated on?

They have worked on 1 movie together! Their first movie together was Kamen Rider Geats: 4 Aces and the Black Fox (2023) and was their highest rated movie together. They have not worked together since Kamen Rider Geats: 4 Aces and the Black Fox (2023).