Dear Doctor, we're holding a giveaway event to celebrate Arknights' 1.5 anniversary. Retweet this post with your wish (words or images) for Arknights and 2 tags: #ArknightsCelebration #Arknights, and you will get a chance to win the following rewards!
#Yostar

https://twitter.com/ArknightsEN/status/1419658765356388355