A repository of all the knowledge and history of the Soul Society. This is another area to which access is restricted. As a result, few are familiar with its inner workings even among the captains. While the Daireishokairō is considered an extension to the Central 46 Compound, it is technically under the jurisdiction of the 5th Division Captain, and as such, only he or she and the Captain-Commander are granted entrance normally. To get authorization otherwise requires the approval of the Central 46.
