Yu planted Samehada in the ground.
Then he activated all sixteen Chakra Hearts inside him. His Chakra Hearts had now been upgraded: each one could produce enough chakra to match that of an elite jonin.
The chakra produced by all sixteen Chakra Hearts firing at once gave him sixteen times the chakra of an elite jonin—and it was still surging endlessly, continuing to grow.
Yu's body had turned entirely blue. His immense chakra intertwined and took on a tangible form, as if blue flames were blazing from him.
Obito, still in his intangible state, was utterly stunned by Yu's appearance.
Even Kisame Hoshigaki, known as the Tailless Tailed Beast, had never possessed chakra on this scale. Yu's chakra could now rival that of a true Tailed Beast, and it was still increasing at a frightening rate.
What kind of monster has appeared among the Uchiha? Obito thought, a trace of fear rising in him. Yu's display had far exceeded his expectations.
Obito stopped hiding his Mangekyō Sharingan. His exposed eye transformed into one, and he pushed Kamui to its utmost limits.
He had no choice. Kamui still couldn't transport him to the other dimension instantly. Even when he exerted himself to the fullest, it took some time—only a few seconds, but in a battle between powerful opponents, that was a long time, enough for one of them to decide the other's fate.
Yu crossed his hands and formed the seals for the Shadow Clone Technique. As smoke billowed, eight clones appeared on the battlefield, each taking an equal share of Yu's chakra.
Although Yu's chakra was now divided into nine portions, each portion was still immense—more than any other ninja could match, even Kisame Hoshigaki, the Tailless Tailed Beast.
Each of Yu's clones could be considered a powerful ninja in