I, Dave, the Black Zetsu Jinchūriki

Everyone brought the half-paralyzed Black Zetsu back to Konoha.

The Senju Compound

"What the hell is this thing? Why won't he die no matter what we do?" Tobirama stared at Black Zetsu, his eyes gleaming with the peculiar light of a mad scientist.

"No idea. But if we can't kill him... what do we do?" Izuna asked in confusion.

“Sealing him is possible; we can seal him away,” Mito said after some thought.

“But ordinary sealing jutsu and Sealing Scrolls would have trouble keeping him sealed for long,” Mito continued.

"Then what do we do? Now that we've caught this thing, we absolutely can't let him out again, or the Shinobi World will be thrown into chaos," Hashirama asked.

"Uncle, seal him inside me. Let him keep the Nine-Tails company!" Dave suggested, blinking his big eyes.

Mito, Madara, Hashirama, Tobirama, and Izuna all stared blankly at Dave...

Mito even laid a hand on Dave's forehead to check him. Surely there was nothing wrong with this child's head? Why did he want to seal absolutely everything inside himself?

"Brat!! I'll kill you! If you dare seal him in here with me, I swear I'll fight you to the death! Awooo!" The Nine-Tails fiercely protested from inside him. Having to look at something that disgusting every single day would drive him crazy.

"Aunt Mito, don't worry. If you seal him inside me, I can keep an eye on him, and so can Kurama! He's not very strong. At most, he's a little better at the Substitution Jutsu. I doubt he could even break your seal," Dave said in exasperation, pulling Mito's hand off his forehead.

Hehehe... the Black Zetsu Jinchūriki? Hahahahaha! Just thinking about it is kind of exciting!

"When you put it that way, it could work. But I don't know