Inner Path (Ten Tails)

The was the very first technique to utilize chakra, created and used by Kaguya Ōtsutsuki. While the exact mechanics of this technique have been lost, it is known that she used its power to quell the wars engulfing Tsuki no Miyaku. It seems to require the power granted by the Shinju's fruit and was powerful enough to cause Kaguya to be revered as someone with god-like powers.

Trivia

 * , derived from the Sanskrit Tīrthika, refers to any doctrine which "treads the outer path" to enlightenment. This is opposed to the teachings of orthodox Buddhism, the, and is thus considered misguided and heretical.