Tatsumaki is From One-Punch Man. When she was young, she was tooken away from her family because of her being a Esper, the group who took her was the Tsukuyomi, They didn't let her outside her cell where she couldn't use her powers,later the organization was attack by monsters,She was about to die but then was saved by blast,The Rank 1 Hero,who told her to protect herself and her Sister Fubuki and not rely on others to save her, after she join the hero assassination and became S rank hero No.2