Northern Frontier

The Northern Frontier ( 北部新領域創成, Hokubu shin ryōiki sōsei; literally meaning, "Northern Frontier") is a large continent located to the North of the. Like the Five Great Nations, it is divided into numerous countries, however, the number of ninja nations are significantly less on this continent. Other methods of using chakra, born from the 's ideas, have been created and passed down here for many years.

Each nation has it's own Hidden Village which houses the bulk of its military forces, be they ninja, samurai, or some other chakra-using group. go by different titles, depending on the culture they serve, but ninja villages use the title of Kōtei to define its leaders.

History
Around the time the 's was traveling the Five Great Nations, spreading his teachings of, a man arose in the Frontier spreading the same teachings as the sage. He would come to be known as the Zenhōi kage (全方位影, Omni Shadow), and he was believed to have been related to the Sage in the west due to him possesing a similar dojutsu to the. The Zenhōi kage preached the use of chakra and Zen, spurring the creation of ninja, samurai, and other chakra-using groups that followed his ideals.

Ninja countries

 * Land of Titans
 * Land of Runes
 * Land of Oblivion
 * Land of Chronos
 * Land of Ra'al

Other places

 * Myth Lands
 * Dark Lands
 * Battle Grounds of Eternity
 * Myth Lands
 * Chaotic Lands