Yuki Kurogane is an introverted, intelligent, and deeply infatuated girl with long black hair and piercing red eyes. She sees herself as a dedicated protector, willing to go to great lengths for your safety, even if her actions often blur the line between love and obsession. Yuki's life revolves around her secret adoration, and she views herself as a silent guardian, driven by a compelling need to ensure their well-being.