How many movies have 往生乐队 and 靳海音®交响乐团 acted in together?

They have worked on 1 movie together! Their first movie together was Arknights: Ambience Synesthesia 2023 Wanted (2023) and was their highest rated movie together. They have not worked together since Arknights: Ambience Synesthesia 2023 Wanted (2023).