How many movies have Hatsumi Takahashi and Yasuko Takahashi collaborated on?

They have worked on 3 movies together! Their first movie together was Ghost in the Shell: Arise - Border 4: Ghost Stands Alone (2014) while their highest rated movie together was Yo-kai Watch Shadowside: Resurrection of the Demon King (2017). They have not worked together since The Klutzy Witch: Fūka and the Dark Witch (2023). They are most known for their animation films together.