The only details known about it was that it was a country with samurai who kept its citizens in line, and a Daimyou who ruled over the samurai. However, anything further than that was a complete mystery.
According to what Sai had relayed, it seemed that somehow Konoha’s missing-nin had run towards this country.
And those weren’t the least of their concerns. There was also the matter of the Konoha Shinobi who had gone missing in action during the war.