A Certain Scientific Railgun manga volume 5 features story by Kazuma Kamachi and art by Motoi Fuyukawa.

Misaka Mikoto, a.k.a. the "Railgun," is left reeling from the revelation that Academy City's scientists have used the DNA she donated as a child, meant to be used for curing diseases, to create a veritable army of emotionless clones. And worse, these clones have only one purpose in life–to die over and over at the hands of the Accelerator, so that he can achieve ultimate power…