User blog comment:Sargenttacos115/Natsu and Gajeel age Theory/@comment-24.146.144.105-20131227082845/@comment-121.54.22.108-20140105164652

on my opinion it's in the magic's name, from the name itself -ANCIENT MAGIC- DS magic is ancient magic, so way over 80 years old magic, maybe their affects them? particularly/magically the age? -magic reflects personality-.