The Toaru Kagaku no Railgun S Official Visual Book (『とある科学の超電磁砲S』OFFICIAL VISUAL BOOK Toaru Kagaku no Railgun S Official Visual Book?) is an official visual book to the Toaru Kagaku no Railgun S anime published by Kadokawa and ASCII Media Works and released on March 27, 2014. The 80-page guide book provides illustrations from the Toaru Kagaku no Railgun S anime and was bundled with Toaru Kagaku no Railgun S OVA 01.