|Established||Before establishment of TSAB|
|Leader||Yuuno Scrya (Chief Librarian since 0071)|
|Division of||Administrative Bureau|
|Japanese name||無限書庫 |
Infinity Library (無限書庫 Mugen Shoko, lit. "Infinity Archive") is a seemingly endless archive of books and other documents collected by the Administrative Bureau, although its establishment was even before the setup of the Bureau. It is part of the TSAB Headquarters.