【Call to Arms: Iron Blood】

Call to Arms: Iron Blood, a prelude event, will be live after the upcoming maintenance. Earn extra experience by sortieing with Prinz Eugen, Peter Strasser, Tirpitz or U-47 to prepare for the upcoming major event.

Stay tuned!#AzurLane #Yostar pic.twitter.com/VB4fUCOZIl

— Azur Lane Official (@AzurLane_EN) December 21, 2021