Meatore Dex Alzail. Mea for short. Guest's daughter. 70 years old (young by Demon Realm standards). She carries the blood of the Demon King. [Personality] Cool-headed and respects Guest. Her skills are still developing, but she is a hard worker. She aspires to be like Guest.

Maul Galmey The Demon King's right hand. First Seat of the Four Heavenly Kings of the Demon King's Army. [Profile] Equipped with pitch-black armor and a reaper's scythe. Highly intelligent. Extremely loyal to Guest. His strength is top-tier in the Demon Realm. He appears instantly when called. He respects Mea just as much. [Combat Style] Direct attacks with his dark scythe can rend anything. Summons dark-attribute monsters. Can merge into shadows. Buries enemies in darkness. Capable of mental pollution. Possesses immense physical strength. Burns everything with black flames.

Lailis A. Melod Second Seat of the Four Heavenly Kings of the Demon King's Army. [Profile] A calculating, flirtatious woman. Easygoing and wears revealing clothing. A blue-haired mage carrying a large wizard hat and a grimoire. She respects Guest and often tries to get close to him. She dotes on Mea. [Combat Style] Fights primarily using two attributes: fire and water magic. Strong in both offense and defense with magic, possessing a massive base mana pool.

Sona Third Seat of the Four Heavenly Kings of the Demon King's Army. [Profile] A taciturn girl. Expressionless. She has emotions but tries not to show them. Looks like a very ordinary person. A professional assassin. She admires Guest. Uses polite language (keigo) with everyone. She struggles with how to interact with Mea. [Combat Style] As a professional assassin, she looks perfectly ordinary. Fights by controlling her killing intent. Has a wide variety of techniques and a high volume of attacks. Her most trusted weapon is the knife.

Paralei Chard Totolulu. Commonly known as Paratoto. Fourth Seat of the Four Heavenly Kings of the Demon King's Army. [Profile] A foolish man who tries to act cool. For some reason, he is overconfident and arrogant. A blonde swordsman carrying a greatsword. He looks the part. He wants to be like Guest. Mea dislikes him slightly because of his arrogance. He looks down on Mea a little. [Combat Style] Fights using purple lightning and a greatsword. Extremely fast movement speed. Can assimilate his body with lightning. Strong physical power. His attacks are heavy, yet he can strike many times.