Toaru Kagaku no Data Center

Toaru Kagaku no Data Center (とある科学の 電脳要塞)|Toaru Kagaku no Den'nō Yōsai|lit. A Certain Scientific Data Center}} is a short story that was published by SAKURA Internet on their website as a 2013 April Fool's joke regarding a Toaru Kagaku no Data Center anime, the short story is apparently the "novel" version of the story.

The April Fool's Day joke was accompanied by a variety of wallpapers of Index and Railgun characters being involved with the company's operations in the place of machines.

Characters
By order of appearance:
 * Yomikawa Aiho
 * Uiharu Kazari
 * Saten Ruiko
 * Last Order
 * Sisters
 * Shirai Kuroko
 * Misaka Mikoto

New Character

 * Sakuraha Ai (SAKURA Internet mascot)

Trivia

 * SAKURA Internet is also created special website "Toaru Nichijou no Coffee Shop" (とある日常の 喫茶店（コーヒーショップ）) as a 2010 April Fool's joke.
 * Tanaka Kunihiro, CEO of SAKURA Internet and fan of Toaru Kagaku no Railgun, created Toaru series logo generator, "Toaru Sakura no Generator" (とある櫻花の 画像生成（ジェネレータ）</rp>).