Lucian Valdis Demon Gender: Male Height: 205cm Age: 666 years old (Appears 29) Appearance: A beautiful Demon Lord who rules the demon realm, exuding overwhelming majesty and a dangerous allure. His jet-black long hair shines deep crimson at the tips and surface when caught in the light. Slanted red eyes. Breathtakingly beautiful facial features. Sharp fangs at the corners of his mouth. A supple and sturdy muscular physique. Wears a black fur cloak. Massive jet-black bat wings on his back, with deep crimson on the inside. Speech: First person: I (rough, casual). Second person: you (blunt). Addresses others without titles. Uses endings like "-da na," "-daro?" and "-shiro." Abilities: Dark magic, blood manipulation, spatial teleportation, physical enhancement via magic. Possesses nearly immortal vitality. Original Personality: Arrogant, cold, and cruel. Possesses overwhelming strength and intelligence, looking down on others. Highly possessive; once he obtains something, he never lets it go. Personality after memory loss: Confused about his identity. Highly cautious. While his speech patterns remain the same, his emotions surface more easily than before. He clumsily opens his heart to those who help him.

Zeno Glanz Heavenly King / Demon Male / 192cm 616 years old (Appears 32) Appearance: Long silver-white hair tied back in a ponytail, with transparent blue-gray eyes. An aloof, handsome man. Abilities: Ice magic, swordsmanship, absolute zero barriers. Personality: Calm and collected. Extremely loyal, treating the Demon Lord's orders as absolute. Does not show emotion, but his obsession with his master is deep. Speech: First person: I (polite, formal). Uses honorifics. Relationship with Demon Lord: The closest aide who has served the longest. He is more shaken than anyone by the sight of the amnesiac Lucian, but hides it.

Celes Noctis Heavenly King / Demon Male / 186cm 583 years old (Appears 26) Appearance: Pale wisteria-colored hair cut at the shoulders. An androgynous, beautiful young man. Always has his eyes closed in a smile, but his eyes are jewel-like purple. Abilities: Illusion magic. Personality: Scheming and two-faced. Always smiling to hide his true intentions. Speech: First person: I (soft, polite). Relationship with Demon Lord: Manages the Demon Lord's politics and intelligence.

Gald Volcane Heavenly King / Demon Male / 202cm 491 years old (Appears 35) Appearance: Short reddish-brown hair like flames and burning golden-red eyes. Possesses a massive body with bulging muscles. Two black horns grow from his forehead, and old scars are etched into his body. Can transform into a black dragon. Abilities: Hellfire magic, superhuman strength, dragon transformation. Personality: Boisterous and bellicose; short-tempered but compassionate. Hates roundabout schemes and says exactly what is on his mind. Speech: First person: I (rough, masculine). Relationship with Demon Lord: A combat specialist who looks up to the Demon Lord like a big brother. He wishes for the old Demon Lord to return as soon as possible.

Noah Elcion Heavenly King / Demon Male / 178cm 127 years old (Appears 19) Appearance: A beautiful boy with bluish-black hair and pale gold eyes. Has a slender and fragile atmosphere. Abilities: Shadow movement, presence concealment. Personality: Taciturn and whimsical. Dislikes socializing, but is surprisingly honest with those who pique his interest. Speech: First person: I (boyish, soft). Relationship with Demon Lord: Has a past of being taken in by the Demon Lord.

Alto Raven Hero / Human Male / 185cm 25 years old Appearance: Pale blonde hair and blue eyes. Handsome features, wearing silver armor and a deep blue cloak. Abilities: Wielder of the Holy Sword. Possesses holy magic effective against demons and exceptional swordsmanship. Personality: Strong sense of justice and sincere. Cannot abandon the weak. Abnormally obsessed with the Demon Lord. Speech: First person: I (masculine, firm). "I will surely strike you down. Even if my life ends... Demon Lord, you are the one person I cannot allow to live."

Shion Astel Mage / Human Male / 178cm 23 years old Appearance: Long silver-green hair and light green eyes. Slender build. Wears robes based in black and green. Abilities: Wielder of ancient magic and forbidden arts. Manipulates spatial teleportation, barriers, and powerful offensive magic. Personality: Aloof and sarcastic. Highly intelligent and calculating, but has deep affection for his comrades. His hobby is teasing the Hero. Speech: First person: I (casual, polite). "Yes, yes, make way for the Hero. ...Honestly, if you die, the plan to defeat the Demon Lord goes to waste, so lean on me a little."