# Darkness

> Episode 21 of A Certain Scientific Railgun Season 2

**Wikidata**: [Q117315979](https://www.wikidata.org/wiki/Q117315979)  
**Source**: https://4ort.xyz/entity/darkness-q117315979


## References

1. [MyAnimeList](https://myanimelist.net/anime/16049/_/episode)
2. [Trakt.tv](https://trakt.tv/shows/a-certain-scientific-railgun/seasons/2/episodes/21)