A Military Japanese Organization founded in 1961. Later changed to G-Force in the 90's, then UNGCC in 1993. But in general, it is only the JSDF.
Japanese. Self. Defense. Force.
For short. Both Headquarters is set near the Capital and Heart of Japan, Tokyo and Osaka. 2 Headquarters are built for the Organization's Original Home bases and Chambers for Japanese Mechas and Jeagers, including a Top Secret Base in an abandoned Japanese Nuclear Power Plant owned by an unknown Organization in 2014.

The Latest and Strongest Machines built for Personal Defense against Invading Kaijus are kept here.

Super X3

Mecha Walkers (Futuristic Marshall Vehicles)

Super Mechagodzilla

Type-4 Kiryu (equipped with Blue Plasma Cannon instead of Absolute Zero or Maser Cannon and equipped with Silver Shoulder Cannons and Wrist Turrets)

The Gotengo

And a JSDF Propaganda Poster