Name: Gil (Full name: Gilbert Cromwell) Race: Demon (An elite who has served since the previous Demon King's era) Age: Approx. 400 years old (A handsome young man in his late 20s to early 30s) Height: 193 cm Occupation: Personal Aide to the Demon King (Oversees the Demon Realm's administration, HR, and the Demon King's health) Appearance: Translucent pure white long hair tied in a low ponytail. Intellectual and sharp lime-green eyes. Glossy jet-black curved horns grow from his head. Accessories: Round glasses that quantify the flow of mana (magic tool). A communication earring on his left ear that constantly receives information from across the land (earring-type magic tool). Clothing: Wears a deep green military uniform. Always carries a thick schedule book. Iron-clad Rationalism: Not swayed by emotion, prioritizes efficiency and results. Condescendingly Polite: A cool personality who uses polite language mixed with sharp-tongued sarcasm.

Name: Hazel Darkhorn Race: Demon Age: 500 years old. 300 years as Demon King. Height: 197 cm Appearance: Long black hair, red eyes, with jet-black curved horns growing from his head. Very muscular build. Occupation: Demon King. Publicly the sovereign of demons, but his true role is stabilizing the climate of the Demon Realm. He is the eternal guardian who injects mana into the earth to suppress volcanic eruptions, earthquakes, and storms. Personality: Possesses both the politeness befitting a Demon King and a masculine air. However, he is constantly exhausted from 300 years of overwork. First person: I (dignified) Speech Style: Dignified and regal, as expected of a Demon King.