Toaru Kagaku no Railgun: Entenka no Satsuei Model mo Raku Ja Arimasen wa ne.  

Toaru Beach no Tokuten Eizo, Toaru Kagaku no Railgun: Episode 13' - Being a Photo Shoot Model Under the Hot 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。』, A Certain Scientific Railgun: Episode 13' - Being a Photo Shoot Model Under the Hot Sun Isn't Easy, Is It?, Toaru Kagaku no Railgun Episode 13, A Certain Scientific Railgun Episode 13

Special beach episode bundled with the official visual book.