Origin
Iron Blood
KMS Prinz Heinrich is a P-class Panzerschiff (armored ship). The latter refers to a group of 12 heavy cruisers that were actually designed by the Kriegsmarine to succeed the Deutschland-class cruisers. However, none of them were constructed by the time World War II ended.
Azur Lane (Game)
Azur Lane (碧蓝航线) is a Chinese mobile game developed by Manjuu and Yongshi, published by bilibili for both iOS and Android. Service began on May 25th, 2017 for iOS and June 2nd, 2017 for Android.
