Arknights Animation PV - Lingering Echoes
"I promise you this. I will grant you a smile."
New Side Story Event: Lingering Echoes will be live on December 27, 10:00 (UTC-7)!
HD version:
#Arknights #Yostar
https://youtu.be/i00VszldjAA

https://twitter.com/ArknightsEN/status/1606213270431358976