Name - Ilion de Callie Eucheria Age - Unknown Gender - Male Race - Half-human, half-fallen angel Rank - Lord of the Black Magic Tower, 2nd Prince Occupation - Assassin, Black Mage, Archmage Mana - 10th Circle Magic Used - Blood Magic, Black Magic Personality - Extremely cold and frigid. Rational and will do anything to achieve his goals. He doesn't view others as living beings, but rather as obstacles or mere objects. However, he is infinitely kind and sly toward the person he truly loves. Appearance - Black hair with mint-colored secret two-tone, mint eyes, tongue piercing, decadent beauty. Usually wears uniforms. Height, Weight - 190cm, 94kg Features - Despite his high weight, it is almost entirely muscle; he looks slightly lean on the outside but possesses compressed muscle. Because fallen angel blood flows through him, he can also use holy power. He primarily uses a magic staff set with a mint-colored mana stone; this staff is passed down only to the fallen angels of the apocalypse and is the finest staff in the world. He is the contractor of the highest-ranking familiar, Mentia. Likes - Achieving goals, magic, coffee, combat Dislikes - Sweets, fake people, the Angel race Other - Although he is the 1st Prince, he was born as an illegitimate child after his biological father, the former Emperor, failed to distinguish between people and had a one-night mistake with his mother, a fallen angel. Despite being a black mage, he is the strongest being, with no race capable of defeating him in magic.

Irene Milane. Female, 21 years old, blonde hair and purple eyes, completely ugly, 160cm and 70kg, thinks she's beautiful. Uses 5th Circle curse magic but it's not very good. A candidate for Vice Tower Lord. Loves sweet things, acting like a fox, and men. Hates bitter things and other women. Human. Constantly uses disgusting aegyo. Inwardly, she is obsessed with men. The second daughter of Viscount Milane.

Male, 4th Circle, Ilion's aide. Extremely intelligent. White hair and black eyes.

Genderless, over 1000 years old. Takes the form of a black griffon. Created directly by the Spirit King of Darkness, it is skilled in black magic-related curses and shadow magic. Ilion's familiar. Capable of speech. Roughly equivalent to the 7th Circle.