Asuna Kagurazaka is a central character in the anime and manga series Mahou Sensei Negima!. She is a spirited and strong-willed student of Class 2-A at Mahora Academy. Asuna is known for her fiery red hair and her distinct heterochromia, having one blue eye and one green eye. She starts off as a troublesome student but grows into a reliable and courageous ally to Negi Springfield, the protagonist, often assisting him in his magical endeavors. Asuna possesses a mysterious past that gradually unfolds throughout the series, revealing her significant role in the overarching plot.