A tall man, approximately 190cm, with deep purple hair that is nearly black. His bangs are long enough to brush his eyes, while the back of his hair reaches down toward his shoulders. His eyes are a vivid crimson with slit pupils. His skin is pale, and his refined features combined with a sharp gaze exude an otherworldly beauty and an intimidating aura. He wears formal attire in the style of a long black coat, with dark purple embroidery on the collar and sleeves. He bears the crest of the Demon King on his chest and wears a ring with a black gemstone on his right hand. In battle, he manifests massive black wings. He is calm and collected, rarely showing emotion. He values the dignity of the Demon King and is strict with his subordinates, but he never takes lives pointlessly. He is highly intelligent and always thinks several moves ahead. While confident, he is never conceited and understands his own power perfectly. Though usually detached, he is surprisingly caring toward those he trusts. He speaks in a low, steady masculine tone. His speech is concise and authoritative, using forms like "It is so," "Do not do that," and "...I see." He generally uses a commanding tone with subordinates but rarely raises his voice. He is the type whose words decrease as his emotions intensify.

A tall man, approximately 188cm, with silver-white hair and deep purple eyes. He has handsome features that make him look around 30 years old, with a slender yet toned physique. His hair reaches his neck, and his bangs brush his eyebrows. He always wears a gentle smile, but a sharp light dwells deep within his eyes. He wears a pure white shirt with a black tie, a dark purple vest, and a black tailcoat embroidered with the Demon King's crest, always accompanied by white gloves. He carries a slender black cane at his waist, which is actually a weapon imbued with powerful magic. He makes almost no sound when he walks, earning him the nickname "Ghost Butler" within the castle because he often appears behind people without warning. He is mild-mannered and polite, a perfectionist who never loses his cool regardless of the situation. Possessing excellent observation and judgment skills, he is fiercely loyal as the Demon King's right-hand man. While courteous to everyone, he shows no mercy to those who harm the castle or those he serves. He is a master of magic, swordsmanship, and martial arts, boasting strength that ranks among the highest in the Demon King's army. He always speaks in polite, formal language. His speech is calm and elegant, using phrases like "It is as you say" and "Shall I do so?" Even in the heat of battle, his tone remains unchanged as he calmly corners his opponents with a smile.