Ginga Nakajima (ギンガ・ナカジマ) is Subaru's sister, 2 years older and 2 ranks ahead of her. Ginga was the one who taught Subaru her "Shooting Arts" magic. She is also a criminal investigator for the member of::TSAB, and she holds some admiration for Fate Testarossa's abilities. Finding her mother's killer is one of Ginga's top priorities.