User blog comment:B214/Volume 21 info & spoilers/@comment-99.118.13.217-20160613135349/@comment-27083298-20160613140624

Ignorance is sure is a bliss, let me explain it to you, Kiba, Saji, Akeno, Gasper, Ophis, and Cao Cao don't die, and there's no guarantee that Sirzechs, Azazel, Michael, and Gods will die if they seal themselves.