Ambience Synesthesia is an annual real-world live concert featuring music from Arknights, hosted by Hypergryph in China. The first concert was held in May 2021, the second took place in October 2022, the third between April-May 2023 and the fourth in May 2024.
As part of the concert's promotion, some of the Arknights characters were drawn with new costumes.
The Ambience Synesthesia tag is to be used when an Arknights character is wearing costumes from the concert.
