Dear Doctor,
The following Operators appear at a higher rate between September 10, 2020, 08:00(UTC-7) - September 24, 2020, 03:59(UTC-7).
★★★★★★ Bagpipe
★★★★★ Sesa / Zima
★★★★ Utage
#Arknights#Yostar

https://twitter.com/ArknightsEN/status/1303739947980066824