Shirai Kuroko Galeri

Shirai Kuroko is a major character in the anime and light novel series A Certain Magical Index and its spin-off, A Certain Scientific Railgun, created by Kazuma Kamachi. Common visual elements include her Tokiwadai Middle School uniform, twin-tail hairstyle, Judgment armband, and concealed metal darts. She is typically depicted operating within the technologically advanced Academy City alongside other espers.