Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku Ja Arimasen wa ne.
Japanese title: とある科学の超電磁砲(レールガン) 13'話『炎天下の撮影モデルも楽じゃありませんわね。』
Type: OVA
Episodes: 1
Source: Manga
Genres: Comedy, Ecchi
Studios: J.C.Staff
Duration: 4 min
Rating: PG-13 - Teens 13 or older

Special beach episode bundled with the official visual book.