"Secret Technique... was that chakra attribute filling his body a Yin Release Nature Transformation?
He actually developed a special Nature Transformation. Incredible.
That Nature Transformation technique could affect part of the body, or the entire body.
It could produce special effects in an instant.
His arms could enhance his strength and attack speed.
The final stage was full-body enhancement. It seemed as if his entire body had become different from that of an ordinary person.
It seemed to have undergone a special transformation!"
Kakashi opened his Sharingan and watched the battle between the two.
The Sharingan's basic ability was to see through a ninja's chakra. Combined with its extraordinary dynamic vision, that was what earned him the titles of Copy Ninja and Konoha's Technician.
So he knew Tobitake Tonbo would not invite them to spar for no reason.
From the very start of the battle, he had kept his Sharingan open and observed every change.
Tobitake Tonbo's abilities left him in awe.
He considered himself fairly talented even in Konoha, yet after all these years, he had only developed Chidori, a Lightning Release technique. Even then, he needed the Sharingan to bring out its full power.
But what about Tobitake Tonbo?
How many ninjutsu had he invented already?
And every one of them was extremely practical.
Though in his view, Tobitake Tonbo had no need to develop a ninjutsu that enhanced attacks through Taijutsu.
With just the Body Flicker Technique, Kunai, and Shuriken, he could defeat most Jōnin.
Not to mention that he was a Genjutsu ninja.
Kakashi held his Genjutsu abilities in the highest regard. Even Sharingan Genjutsu did not work on him, and could even be reflected back.
He was Konoha's undisputed master of Genjutsu.
"Still, Tobitake Tonbo is smart. He probably developed this ninjutsu specifically to deal