Neighborhood

The Neighbor World is the world on the opposite side where Neighbors and Trion Soldiers come from. This is the place Yūma Kuga comes from.

Geography
There are 4 main nations:
 * Reveille: The maritime nation surrounded by a rich, vast sea.
 * Leofolio: The cavalry nation where battles are fought on special Trion Soldiers.
 * Khione: The snow country where harsh terrain and climate thwart enemies from attacking.
 * Autokrator: The god's country and the largest military state.