Land of Demons (Kai)

is located two countries away from the, and is led by a high Priestess. The Land of Demons of known to be home to various type of entities that become known as demons, to which the land gets its name. Over the course of its founding and the various wars, it has bloomed into a great land.

Seishingakure
Seishingakure (精神の里, Seishingakure no Sato; lit Village hidden by spirits) is the hidden village of the Land of Demons. Seishingakure, like other hidden villages it has a leader known as the Fushuku (巫祝, Shrine Maiden), of which there have been six in its history. Seishin resides deep within a valley surrounded by a chain of mountains, which became known as the Flowing Mountains.

Goshinboku
Goshinboku (ご神木,The Sacred Tree") is a temple located in the land. It is the location in which the High Priestess seemingly lives, guarded by countless soldiers. In the event of attack, there is a secret passage leading from the back wall of the Priestess' room to a waterfall behind the compound, which then appears to go further through the waterfall to an unknown location.

Mamono no Kyōkoku
Mamono no Kyōkoku (魔物の峡谷,Valley of Monsters) is a large area located within the land of demons. The Mamono no Kyōkoku is a large mountain forest, known to be home to great beast which became known as the Shinjū. Within the valley lies the Sekiseikon and the Inyō Izumi (陰陽泉,Yin-Yang Spring).