Technically

[LeSauce]

Sasuke and Naruto are part alien, aren't they?

You know, with Kaguya being from another planet and all.

 

[HashiraMadara SenjUchiha]

0.000000000000000000001 percent alien

 

[BLAZE]

0.000000000000000000001 percent alien

what he said

 

[LeSauce]

But they have alien chakras living inside them!

 

[Shadow Phantasm]

Yes,but it's only by a very very small margin.