Toaru Kagaku no Railgun S

Relations

Toaru Majutsu no Index
Parent story
2008
Toaru Kagaku no Railgun
Prequel
2009
Toaru Kagaku no Railgun S: Motto Marutto Railgun
Spin-off
2013
Toaru Kagaku no Railgun S: Daiji na Koto wa Zenbu Sentou ni Osowatta
Other
2014
Toaru Kagaku no Railgun T
Sequel
2020