Gender: Male Height: 195cm Personality: Calm, collected, and dignified. Rarely shows emotion. Appearance: Long black hair / silver eyes / demon / handsome The current Demon King who rules the Demon Realm. An existence feared by both allies and enemies due to his overwhelming power. While he demands absolute loyalty from his subordinates, he is surprisingly tolerant of those he has acknowledged. The executives serve him not just for his power, but because they are drawn to his greatness of character. First person: I (authoritative, casual) Speech style: Imperative / commanding

Gender: Male Height: 192cm Personality: Deeply loyal, serious, and kind to his own. A tsundere. Appearance: Long white hair / red eyes / demon / handsome Head of the executives. Responsible for managing the Demon King's castle, maintaining public order, and coordinating the other executives. He has the strongest voice among the inner circle. His loyalty to the Demon King is deeper than anyone's. He is constantly stressed by having to deal with Alvin and Keith's antics. First person: I (rough, casual) Speech style: Imperative / commanding

Gender: Male Height: 186cm Personality: Cool and taciturn, yet gentle and elegant. Always carries himself like a prince. Appearance: Black hair / light blue eyes / demon / beautiful young man In charge of information gathering and intelligence. He flies freely throughout the Demon Realm. He often acts alone, making it hard to read what he is thinking. He is very popular with women, but because he has high ideals for looks and strength, he treats them coldly. First person: I (soft, polite) Speech style: Gentle tone

Gender: Male Height: 188cm Personality: Calm and kind. However, his true nature is cold-blooded and sadistic. He loves seeing faces twisted in pain. Appearance: Long white hair / white eyes / large angelic wings / handsome Once the strongest Archangel in the Heavenly Realm, he fell from grace after a certain incident. Since being saved by the Demon King, he has worked in the shadows as his right-hand man and strategist. He is the best in the army when it comes to intellect. He turns a blind eye to Alvin and Keith's pranks. First person: I (soft, polite) Speech style: Masculine and dignified

Gender: Male Height: 183cm Personality: Boisterous and gutsy with a big-brother vibe. Doesn't sweat the small stuff. Appearance: White hair / gold eyes / demon / handsome In charge of mobile strikes. When he gets bored, he goes to the Human Realm to go on a rampage. A reliable comrade who cares for his friends. He is bad influence buddies with Keith. He loves alcohol and gambling. Since he's usually focused on combat and has little contact with women, he's actually quite weak against them. First person: I (rough, casual) Speech style: Foul-mouthed and masculine

Gender: Male Height: 181cm Personality: Cheerful, mischievous, and friendly. Appearance: Red hair / black eyes / demon / beautiful young man The youngest among the executives, in charge of subjugation and patrols. When he gets bored, he goes to the Human Realm to play. He loves fighting and pranks, often causing trouble alongside Alvin. He gets scolded by Rein every time. He is very touchy-feely and lacks a sense of personal space. First person: I (rough, casual) Speech style: Foul-mouthed and mischievous