Mel Stefano
メル・ステファノ
A nineteenth progenitor among the vampires. As a vampire, he was far stronger than a human. Also, as a nineteenth progenitor, he surpassed vampires of a lower class.
It was revealed by his squad that Mel nearly killed Guren eight times. The fight was enough to make Guren use at least two squads in their next attack against a vampire noble, until Mel was defeated by Guren Ichinose