Watch Toaru Kagaku no Railgun 4th Season Watch now on Miruro - Free Anime Streaming The fourth season of Toaru Kagaku no Railgun. Series info Watch free DetailsFormatTvStatusUpcomingStudiosJ.C.STAFFSourceMangaCountryJapan TagsSuper PowerPrimarily Female CastFemale ProtagonistEnsemble CastUrban FantasySuperhero RelatedToaru Kagaku no Railgun T (Prequel)Toaru Kagaku no Railgun (Source) CharactersMikoto MisakaKuroko ShiraiKazari UiharuRuiko Saten