Tatsumaki also known by her hero alias Tornado of Terror, is the S-Class Rank 2 professional hero of the Hero Association. She is recognized as one of the Hero Association's most powerful heroes. She is an esper and the older sister and self-declared teacher of Fubuki. Tatsumaki is a petite woman, commonly mistaken for being much younger than she really is. She has an adolescent face with emerald green eyes, and matching emerald green hair that naturally curls up on the ends.