File No. 058 Gate ゲート
A place that allows one to shift through time. The coordinates for shifting are set to 40-year intervals.
The primary shifter is underground, while the gates on the surface (such as Tokisaka Shrine and Sakura High Science Room) all connect to in from afar.
The gates are available for use because Morimura brought them online.
There are five possible shift destinations: Sector 1 (2100s), Sector 2 (2060s), Sector 3 (2020s), Sector 4 (1980s), and Sector 5 (1940s).
File No. 179 Sector 1 セクター1
File No. 180 Sector 2 セクター2
File No. 181 Sector 3 セクター3
File No. 182 Sector 4 セクター4
File No. 183 Sector 5 セクター5
The gate in the mainframe can't be controlled without the biometric ID of a compatible individual who possesses nanomachines.