How many movies have Hisako Akagi and Maiko Kobayashi collaborated on?

They have worked on 4 movies together! Their first movie together was Doraemon: Nobita's Great Adventure in the Antarctic Kachi Kochi (2017) while their highest rated movie together was Doraemon: Nobita's Treasure Island (2018). They have not worked together since Doraemon the Movie: Nobita's Earth Symphony (2024). They are most known for their family films together.