How many movies have Hidemi Uchida and Satomi Kobayashi collaborated on?

They have worked on 1 movie together! Their first movie together was Nijiiro no Chalk -- Chiteki Shogaisha to Ayunda Machikojo no Kiseki (2023) and was their highest rated movie together. They have not worked together since Nijiiro no Chalk -- Chiteki Shogaisha to Ayunda Machikojo no Kiseki (2023).