Ricardo Argenti

"If you ask me, I would say the word "anomaly" is something that suit the both of us. I mean really, we are just freak of nature on god-like level that can make the gods fear, respect, or laugh at us. What do you think, my comrade from another world?"

- Rest's statement on anomaly between him and Noah. Ricardo Belphegor, is one of the main protagonists of future fan fiction, "King of the Sky".

He is a well-known freelance detective and fighter-for-hire in the both human and supernatural world, who is known for his intellects, connections to powerful figures, and mastery of martial arts and weapon specialist. In addition to his reputation, he is also a Caporegime or Executive of the Italy's most respected and feared underworld organization, the Argenti Mafia.

In secret, he is also the grandson of Carlo Argenti, the current boss of the Mafia, and son of Neros Belphegor, a high-ranking devil from Extra Demon clan of Belphegor, and Rebecca Argenti, a former high-ranking exorcist within the Vatican before retirement.