Prinz Eugen is a Heavy cruiser of Iron Blood. She was a real-life heavy cruiser of the German Kriegsmarine during World War II. She had a relatively successful career, participating in several major battles and avoiding serious damage. The Iron Blood's Heavy Cruiser Prinz Eugen. A member of Iron Blood, who holds the talent of easily wielding rigging that combines both a mature charm and the essence of technology. Always aloof and elusive, it's difficult to capture her true feelings.