Fubuki, also known by her hero alias Blizzard of Hell is the B-Class Rank 1 professional hero from the Series "One Punch Man"
She is an esper, the younger sister of Tatsumaki, and the leader of the Blizzard Group, a B-Class hero faction. She and her sister are known as the Psychic Sisters.  Fubuki is currently trying to recruit Saitama into her group.
In a bid to finally outperform her sister, Tatsumaki, she has been training under the guide of Pig God, gaining tons of weight due to her diet.