4-koma Koushiki Anthology: Toaru Kagaku no Railgun x Toaru Majutsu no Index Anime Details and Episodes A 4-koma anthology of the Toaru series. Series info Watch free DetailsFormatMangaStatusFinishedScore58/100SourceOriginalCountryJapan GenresComedySlice of Life Tags4-komaAnthology RelatedToaru Majutsu no Index (Parent Story)Toaru Kagaku no Railgun (Parent Story) CharactersMISAKA 19090 (Supporting)