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A student of Wilhelmshaven High School and deputy captain of the German cruiser Admiral Graf Spee. She is rescued by Akeno after she fled from her ship and joins her on the Harekaze but the real reason was that her captain ordered her to escape in order not to fall victim to the virus infection that spread to the whole ship. An expert on anti-submarine warfare, she later becomes Mashiro's roommate and an assistant to the bridge crew in their journey.
