Kōshi (Satomi Maiden ~ Third Power)

Kōshi is a nation in Amazonia and a superpower.

History
Kōshi was founded by Japan back in 1601 around Patagonia and soon by 1640 it gained Prefecture status but had soon been subdivided into several more prefectures in 1703, though soon it all merged back together and Kōshi became a Semi-Autonomous nation in 1750. However Kōshi soon declared independence in 1802 and went on to be a world power. With it's excellent economy, powerful military, and some other factors, it gained superpower status by 1970, being the 4th nation to obtain it.