U-47 is a submarine character in the mobile game and anime series Azur Lane. Based on the historical German submarine U-47 from World War II, she is depicted as a quiet, stoic, and efficient member of the Iron Blood faction (representing Germany). U-47 is known for her cool demeanor, strong sense of duty, and exceptional stealth skills in combat. In the series, she supports her allies with reconnaissance and surprise attacks, often providing critical support during naval operations.