—Ōgetsuhime!!!
Whoosh! The Sage Art: Infinite Rasengan Naruto had released into the air above his head... expanded from twenty meters across to sixty in an instant! And... it kept growing at a wild, unchecked pace, breaking past the hundred-meter mark!!
"What... is happening?" Black Zetsu's golden eyes trembled as he stared at the unbelievable sight before him!
As he looked closer... he saw that countless crystalline specks of light had filled the air at some point, streaming into the Sage Art: Infinite Rasengan above Naruto's head and swelling its size!
"These specks of light are natural energy from the atmosphere. No, not just the atmosphere—even the earth, plants, mountains, rivers... all natural energy is being drawn here!!"
Whoosh!! The Rasengan expanded madly...
Black Zetsu marveled, "This has long since exceeded the amount of natural energy Sage Mode and Senjutsu can take in and release. I see—is this an innate Dōjutsu of Naruto's Rinnegan?"
As it drew in natural energy, the Rasengan soon surpassed 150 meters in diameter!
Black Zetsu narrowed his eyes slightly. "But there should be a limit. With Naruto's current strength and control over Ninjutsu... a Rasengan two hundred meters across should be his limit! Any larger, and it'll exceed his ability to control it and collapse on its own!"
It soon approached two hundred meters across...
Worried that Naruto would hurt himself by going overboard, Black Zetsu hurriedly warned him, "Naruto, that's about enough! Stop absorbing!"
Naruto said, "Huh? The technique I wanted to show you, Black Uncle, is only just getting started!"
"What??"
Whoosh! Once the Rasengan broke past two hundred meters in diameter, it showed no sign of stopping. Like a ravenous glutton, it hungrily devoured the specks of natural energy... advancing toward the three-hundred-meter mark!!
Now Black Zetsu was truly shocked!
"It broke through