|(火界王一族, Hokai-o Ichizoku, Literally meaning: Hokai-o Family)|
The Hokai-o Clan,(火界王一族, Hokai-o Ichizoku) is a rather small clan in the Hidden Leaf Village. They carry no special duties within the village, nor do they posess a specific Kekkei Genkai. The clan was origionally fairly sized, until the attack of the Nine-Tailed Fox, which desimated most of the members, reducing them to a smaller number.
The Clan carries no Kekkei Genkai, however the current clan leader, Entei Hokai-o, has a Hiden Jutsu known as Flame Release. It is achieved by utilizing Yang Release and Fire Release, increasing the vitality of the heated chakra, producing much more potent flames.
Like the Uchiha, the Hokai-o Clan are all predisposed Fire Nature users, and it its a common theme that there secondary element compliments this. They are also very skilled in Taijutsu, most practicing the Strong Fist Style of combat.