Wh...
What! Manipulating... manipulating someone else's Chakra? How... how could that be possible!
Never... never had she heard of such a thing—manipulating someone else's Chakra! Her eyes widened little by little. At this moment, upon hearing Hirohiko explain this other possibility, Yukina's face clearly showed an expression mingling disbelief and fear.
Controlling someone else's Chakra? She had never heard of anything like that!
Although everyone possessed Chakra and could use Nature Transformation and Shape Transformation, or methods such as hand seals, to create various Chakra-derived offensive, defensive, and support techniques such as ninjutsu—and while the resulting techniques shared the same effects and could even have identical forms—everyone's Chakra was actually different.
The reason was that Chakra was formed by the fusion of physical energy and spiritual energy.
Physical energy, one could say, merely varied from person to person. In essence, it was the same.
But spiritual energy was an entirely different matter.
Everyone's spiritual energy was different. What differed was not the energy itself as a substance, but the personal thoughts contained within it. It was because of these thoughts that belonged solely to the individual—or rather, the will that reflected a person's character—that ninja could manipulate Chakra.
And precisely because spiritual energy contained a person's will, Chakra could produce its various effects.
Take the Curse Mark here, for example. Why did someone under the Conditional Curse Mark have to fulfill its conditions? Because the Chakra composing the Curse Mark carried the caster's will. If that will was violated, the Curse Mark would activate. The Conditional Curse Mark was a method of strengthening the caster's will and giving it coercive force. It too was an application of Chakra.
Another example was sensory ninjutsu and sensory abilities. The reason one could convey one's thoughts and words to another person was that