Saitō Hajime

Saitō Hajime (斎藤 一, Hajime Saitō), is a wandering-mage hailing from who was previously affiliated with the Tenbatsu Guild. One of the few known users of the extremely rare and powerful Demon Slayer form of magic, he was the first known person to fully master these arts and scared of the magic's true power, turned his back on it as well as his comrades at the Tenbatsu Guild.

He is currently a wandering-mage who takes on jobs and helps out anyone he meets in need of it. He is, in his own words, on a quest to find a means to redeem himself from the misdeeds of his past. Having vowed to never again use Demon Slayer Magic, he has since mastered the usage of , a form of magic for which he had shown particular proclivity as a child before he had learned to use Demon Slayer Magic.