In the future, Kawakii says he will send Boruto the same place he sent Naruto.
I don't think this implies Naruto is in the afterlife, I think Kawakii sent him away in some alternate dimension and this is a power that he has.
I don't think this implies Naruto is in the afterlife, I think Kawakii sent him away in some alternate dimension and this is a power that he has.