I remember Toneri using Truth-Seeking Orbs in tenseigan mode, too. It looks like the Reincarnation Explosion series of techniques was one of the things Hamura left behind after his research.
Then just how far had Kaguya's Byakugan evolved?
Xuanhui stood to one side, leafing through ancient texts and using Sugawara no Michizane to read their archaic script.
While the Otsutsuki father and son were still absorbed in Hamura's final words, Xuanhui came across an old notebook.
The handwriting was neat and graceful. It recorded many of Kaguya's daily habits, so Hamura had probably written it himself.
As he read further, the tone took a sharp turn, shifting from warm accounts of everyday life to the changes that had come over Kaguya.
"After eating the Chakra Fruit, Mother became increasingly strange and suspicious. Neither my brother nor I believed this was solely because of the people from beyond our world.
"After studying the matter, we did indeed discover something wrong.
"Mother was not like this. It was the fruit!
"The fruit still retained the Ten-Tails' savage nature. It was eating away at Mother's mind...
"Sealing Mother was only a temporary measure. I saw the creation of Yin-Yang Release she had left on Earth, but it was already too late for me to stop him...
"My brother left without establishing a proper system, and humanity plunged into war... War is wrong. Internal strife must be eradicated!"
He turned to the last page.
The writing there was somewhat cramped, but the handwriting remained graceful.
"Mother's gentleness can be restored... I need the divine soul of an Otsutsuki, the miracle of the Jōgan...
"And natural energy, which comes from the world that nurtured this fruit.
"But I have no time left... As my brother said, no one can rule the world forever, not even