What is Expanded Interceptive Guardians

In 1997, supercomputer Alchemy star predicted that the earth would be destroyed. Knowing this,people used Alchemy Star research technology to form a global defense organization, named is GUARD, and XIG is GUARD's combat force.Affiliated to G.U.A.R.D, the organization at the forefront of Aerial Base operations.This is a team of professionals consisting of 3 people in each group.