"Unlucky Day" (厄日 Yakubi?) is the 89th chapter of the Toaru Kagaku no Railgun manga series, released on October 27, 2016.
Synopsis
Major events
Characters
- Kuriba Ryouko (Original)
- Misaka Mikoto
- Shokuhou Misaki
- Seike
- Naru
- Ya
- Leader
- Kuriba Ryouko (Doppelganger)
New Characters
Abilities
- Electromaster (Railgun-variant) - Misaka Mikoto, Level 5
- Soul Possession - Kuriba Ryouko (Doppelganger)