Friedrich der Große is a Motherly, Doting, Azur Lane - Female, Shipgirl, Prototype H-class battleship from the Iron Blood nation of the Crimson Axis alliance which is part of the research ships. She is a doting and protective shipgirl with a loyal and calm demeanor, and is always willing to assist and nurture her commander.

Friedrich Carl is a German battleship in Azur Lane, who has pale skin, shoulder-length dark purple hair, glasses, and dark purple eyes. Friedrich is a mature and seductive.