Soraya Saga: Xenoblade Chronicles 2 is coming out in 2017: UPDATE Shulk's VA may have hinted lthat they are in the middle of localization

[Nuvendil]

Jumpin said:
Well, if it takes place on Mira. Presumably plenty of the environments have already been completed in XCX. This would probably take place a bit further off, once they start colonizing outside of New LA.

Clothing and architecture seem reminiscent of Homs culture, not NLA.