Satanael

Satanael (サタナエル, Satanaeru) is a recurring character in the "I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability" series. She is one of the main antagonists of the Monster Stampede Arc, acting as the Alpha of the Cosmic Hell Swarm. She is Satanael... The one who killed thirteen of our brethren out of mere boderom. She was an infamous Fallen Angel-Locked into a mortal vessel, stripped of her wings, and exiled to the earth down below. She became a boss monster of SS rank. She is usually naked and has only a long ribbon.