How many movies have Reiko Yoshida and Saori Onishi collaborated on?

They have worked on 3 movies together! Their first movie together was Girls und Panzer das Finale OVA: Daikon War! (2021) while their highest rated movie together was Dead Dead Demon's Dededede Destruction Part 1 (2024). They have not worked together since Dead Dead Demon's Dededede Destruction Part 2 (2024). They are most known for their animation films together.