Dear Doctor,
The following Operators appear at a higher rate between August 21, 2020, 04:00 (UTC-7) - September 4, 2020, 03:59 (UTC-7)
★★★★★★ Schwarz / Saria
★★★★★ Franka / Glaucus / Nearl
#Arknights#Yostar

https://twitter.com/ArknightsEN/status/1295737220331077632