Dear Doctor,
The following Operators will appear at a higher rate between December 17, 2021, 10:00 (UTC-7) – December 31, 2021, 03:59 (UTC-7).
★★★★★★: Suzuran
★★★★★: Ayerscarpe / Nightmare
★★★★: Click
#Arknights #Yostar

https://twitter.com/ArknightsEN/status/1471427680218218500