OVA
Finished airing
1 episode
Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku Ja Arimasen wa ne.
A Certain Scientific Railgun: Being a Photo Shoot Model Under the Blazing Sun Isn't Easy, Is It? · 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。』