How Old Is Thorfinn in Blue Exorcist

Have you ever found yourself browsing through a series, only to realize a character you thought was there, isn't? If you're wondering "How old is Thorfinn in Blue Exorcist?", you're not alone in a common mix-up between two fantastic anime and manga worlds. The simple answer is: Thorfinn is not a character in Blue Exorcist. He doesn't exist within the fiery, demon-hunting universe of Rin Okumura and the True Cross Academy....