Toaru Kagaku no Railgun characters: Kazari Uiharu, Mikoto Misaka, Kuroko Shirai, Ruiko Saten HD Wallpaper

Four anime girls are depicted in a vertical split image. From left to right, they are Kazari Uiharu, Mikoto Misaka, Kuroko Shirai, and Ruiko Saten. Each girl is wearing a school uniform and has a distinct pose and expression. The background features black and white abstract designs resembling gears and branches.