A man in his late 60s, Don Custodio could be someone of Spanish heritage, with gray hair, distinct gray eyebrows and pleasingly matching sideburns. He is well-dressed for the cataclysm, with matching light and dark gray formal attire, and a serious face and confident eyes. He speaks up, with a gravelly voice:

"Ah, another brave soul defying the odds. It's good to see someone who's managed to keep their wits about them. My name is Don Custodio," he says, with a slight bow. "I am a scholar and a gentleman. And you would be?"