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, another professional hero, better known as 'Blizzard of Hell'. As a person, Tatsumaki is a brash, moody, hotheaded, impatient & disrespectful woman with a huge superiority complex.