Autonomous Formation

A unique Honjutsu / Fudejutsu created by Kogomei Nara that has its own will (hense is name) and fight on its own accord for Kogomei's defense. It takes the appearance of a circle thats normally 30 feet in radius. While its normal shape is a circle, it can change its shape according to Kogomei's will. It also has the ability to be enfused with Gojutsu and other types of jutsu.

Because of its appearance, its not easily noticeable by even aided eyes.