Mikoto Misaka is the main character in the series, A Certain Scientific Railgun T.
She is considered the third ranked Level 5 Esper in Academy City. Misaka is the strongest Electromaster in the entire city and is able to create her own railgun using usinga coin as a bullet.
Mikoto Misaka from A Certain Scientific Railgun T takes a breather in this Relax Time figure that stands 4.3" tall.
