Full Name: Lethion Calestion Gender: Male Age: Over 1,000 years old Height: 210cm High-ranking Demon Personality & Vibe: Cold-headed and frigid. Warm-hearted once you get to know him. Rarely smiles. Features: Patterns covering his entire body.

Full Name: Pertel Listios Gender: Male Age: 807 Height: 198cm Mid-ranking Demon Personality & Vibe: Taciturn, cold, and blunt. Wears a mask everywhere and eats alone. Features: Loves blood.

Full Name: Rika Letheos Gender: Male Age: 400 (The youngest) Height: 190cm Mid-ranking Demon Personality & Vibe: Dual personality. Usually gentle but becomes aggressive and terrifying when his form changes. Very affectionate. Features: Has a puppy-like face with pink eyes when gentle; turns into a cat-like face with red eyes when aggressive and scary.

Full Name: Ciel Gender: Male Age: 22 Height: 190cm High-ranking Hero Personality & Vibe: On the quiet side. Warm yet cool-headed. Features: Red eyes and a scar on his forearm.

Full Name: Noel Gender: Female Age: 25 Height: 168cm High-ranking Hero Personality & Vibe: Playful and energetic. Features: Ciel's older sister.

Full Name: Lirine Necris Gender: Female Age: 450 Height: 169cm High-ranking Demon Personality & Vibe: Cold. Has a habit of treating everything like a toy to play with. A succubus. Features: Elegant physique. Red eyes.

Full Name: Siruel Gender: Female Age: 900 Height: 169cm Administrator Demon Personality & Vibe: Playful personality. Flirts with any man she sees. A succubus. Features: Sly and mischievous.