Natsuki Kruger is a significant character in the anime series Mai-Otome, serving as the headmistress of Garderobe Academy. Known for her calm and composed demeanor, Natsuki is a former Otome herself and possesses considerable combat skills. She is deeply committed to her role in guiding and protecting the Otome students. Throughout the series, Natsuki plays a crucial role in addressing the political intrigues and threats that endanger the academy and its students. Her strong sense of justice and leadership qualities make her a respected and influential figure within the series.