How many movies have Sumire Uesaka and Yoko Hikasa acted in together?

They have worked on 7 movies together! Their first movie together was Student Council Staff Members Movie (2017) while their highest rated movie together was Umamusume: Pretty Derby - Beginning of a New Era (2024). They have not worked together since Umamusume: Pretty Derby - Beginning of a New Era (2024). They are most known for their animation films together.