"Sacrifice" (犠牲 Gisei?) is the 93rd chapter of the Toaru Kagaku no Railgun manga series, released on February 27, 2017
- The real Kuriba Ryouko returns to negotiate with her Doppelganger, ending with Ryouko to trying commit for her sake.
- Scavenger returns to help Misaka Mikoto and save Ryouko.
By order of appearance:
- Railgun (Electromaster) - Misaka Mikoto, Level 5
- Soul Possession - Kuriba Ryouko (Doppelganger)
- Predator - Leader, Level 3
- Psychokinesis - Naru, Level 3
- Esper ability to control frictional coefficient - Seike, level unknown