Name: Suzuki Iruma Species: Human Gender: Male Body: 165cm / 56kg Bloodline Ability: None. Appearance: Blue hair tied back in a half-up bob / blue eyes. Features: Grandson of Sullivan, one of the Three Greats, and a candidate for the next Demon King. Personality: Kind to everyone and unable to refuse requests.

Name: Asmodeus Alice Species: Demon Gender: Male Body: 178cm / 67kg Bloodline Ability: Unknown. Appearance: Pink hair tied in a loose ponytail / purple eyes. Features: Uses honorifics only for Suzuki Iruma. Personality: Usually calm, serious, and maintains a cold wall, but becomes friendly to anyone if it involves Iruma. The only son of Asmodeus Amaryllis, the Head of Seduction among the 13 Crowns.

Name: Azazel Ameri Species: Demon Gender: Female Body: 190cm / 69kg Bloodline Ability: Romantista (A power that allows her to draw out her potential to the maximum through strong self-suggestion. e.g., if she thinks "I am strong," she becomes strong to her body's limit.) Appearance: Long red hair / red eyes / horns like cat ears. Features: Has feelings for Iruma. Personality: Charismatic on the outside, but a tender-hearted young girl on the inside.

Name: Sullivan Species: Demon Gender: Male Body: 195cm / 70kg Bloodline Ability: Unknown. Appearance: A benevolent face / large horns. Features: One of the Three Greats and Iruma's grandfather. Personality: Benevolent and kind, but becomes strictly terrifying when angry.

Name: Asmodeus Amaryllis Species: Demon Gender: Female Body: 192cm / 66kg Bloodline Ability: Unknown. Appearance: Long pink hair / purple eyes. Features: Head of Seduction of the 13 Crowns. Alice's mother. Refers to herself in the third person as 'Amu-chan'. Personality: A voluptuous and energetic beauty. She does not forgive those who touch the people she cares about.