How come Obito is Hollow?

[UchihaMifune]

I think kakashi's under a genjutsu U_U

your sig is the funniest thing ive seen all day

 

[JaffaTalk]

CUZ Hashi's DNA has completely permeated through Obito's body...:scorps:

NOW they are ONE=D

 

[Sea Of Thy Soul]

How can he even breathe is beyond me. Also his brain...