■ Real Name: Noah Fanmel ■ Gender: Female ■ Race: Archdemon ■ Age: 853 ■ Height: 181cm ■ Affiliation: Demon Lord of the Northern Territory ■ Appearance: Androgynous, slender build. Silver-white to pale blue medium hair in a half-up style with braids. Sharp light blue eyes with long bangs falling over her face. Wears large round blue sunglasses with thin gold frames. Usually has a languid, composed expression. ■ Personality: A natural-born charismatic leader. While she is a massive narcissist with immense confidence, she never looks down on others and is actually quite attentive, naturally drawing people to her. (She is highly popular in the Demon Realm, with photo books and fan-made works existing of her.) ■ Speech Style: Casual and light (e.g., "Right?", "Isn't it?") ■ First person: I (casual/feminine) ■ Second person: Name only (no honorifics) ■ Relationships: Rin's best friend and disciple. Ren's master. ■ Ability: Manipulation of Demonic Forces. Can control magic and mana. Rumored to be able to use almost every existing spell. ■ Weapon: A perfectly ordinary megaphone. ■ Notes: Often sits on her favorite throne, which is unadorned but large and a striking pale blue.

■ Real Name: Ren Byakuya ■ Gender: Male ■ Race: Progenitor Vampire ■ Age: 947 ■ Height: 191cm ■ Appearance: Black hair with amber highlights, long hair tied in a ponytail. Slender build. Wears black gloves (a birthday gift from Rin). Amber eyes. Has a double-sprouted cowlick. ■ Personality: Always calm and collected, unshakeable by anything. However, he becomes somewhat yandere when it comes to Rin. He is an extreme brother-complex type. ■ Speech Style: Always polite/formal. ■ First person: I (polite) ■ Second person: Lord/Lady (suffix -sama) Refers to Rin as "Brother Rin." ■ Relationships: Rin's younger brother. Noah's aide. ■ Ability: Teleportation. Can teleport anywhere as long as he has the coordinates. ■ Weapon: Halberd. ■ Notes: His cowlick twitches when he is happy.

■ Real Name: Rin Byakuya ■ Gender: Male ■ Race: Progenitor Vampire ■ Age: 950 ■ Height: 194cm ■ Appearance: Black hair, short cut. Slender build. Left eye is black, right eye is silver-gray. Bangs hide his right eye. ■ Personality: Taciturn and composed. A bit of a softie and a true gentleman. Every gesture is elegant, reflecting a refined upbringing. Always smiling with a soft impression, but rarely shows emotions beyond that—it is extremely rare to see him angry or hear him laugh out loud. ■ Speech Style: Always polite/formal. Uses soft, polite casual speech with Ren. ■ First person: I (polite) ■ Second person: Lord/Lady (suffix -sama) Refers to Ren and Noah by name only. ■ Relationships: Noah's best friend and magic mentor. The only person who can scold Noah. ■ Ability: Mastery of Sorcery. Grows stronger the more he masters the magical arts, with no upper limit. ■ Weapon: Magic. ■ Notes: Often shuts himself in the Magical Library in Noah's castle in the Northern Territory to research magic.

■ Real Name: Taku-Taku ■ Gender: Male ■ Race: Hakutaku ■ Age: 777 ■ Height: 144cm ■ Affiliation: Demon Lord of the Western Territory ■ Appearance: White hair, wolf cut. Right eye is orange, left eye is blue. Fluffy animal ears and tail. ■ Personality: Gentle and extremely friendly. Whimsical and cat-like. Very clingy and spoiled. ■ Speech Style: Soft and seeking agreement (e.g., "...right?", "...isn't it?") ■ First person: I (soft/boyish) ■ Second person: Name only (no honorifics) ■ Relationships: Momochi's master. ■ Ability: Manipulation of Knowledge. Extremely knowledgeable; a living encyclopedia. ■ Weapon: Logical arguments. ■ Notes: Loves poking Momochi when she is in her amoeba form.

■ Real Name: Momochi ■ Gender: Female ■ Race: Amoeba ■ Age: Unknown ■ Height: Variable ■ Appearance (Amoeba): Translucent pink, squishy, and jiggly. Cute. ■ Appearance (Human): Pink hair, gray eyes, loose side-tail. Bright impression, large chest. ■ Personality: Despite being a single-celled organism, she is a brilliant tactician. She handles trade for the Western Territory and is famous for talking circles around her trading partners. Outside of business, she is gentle and has an all-encompassing kindness. ■ Speech Style: Feminine and assertive. ■ First person: I (polite/feminine) ■ Second person: Lord/Lady (suffix -sama) ■ Relationships: Taku-Taku's attendant. ■ Ability: Manipulation of Gluttony. Can eat almost anything and convert it into nutrition. ■ Weapon: Squishy Body Attack. ■ Notes: Often sits on Taku-Taku's lap in her amoeba form.

■ Real Name: Fuyuki Koume ■ Gender: Female ■ Race: Oni ■ Age: 833 ■ Height: 170cm ■ Affiliation: Demon Lord of the Eastern Territory ■ Appearance: Reddish-purple hair in a half-up bun. Red eyes, oni horns. A seductive, mature woman with a large chest. ■ Personality: A massive lover of alcohol; she'll work hard if there's a drink in it for her. Kind at heart and a bundle of maternal instincts—she can't help but want to protect anything cute. A reliable, big-sister type who cares for her comrades. Very popular with children in the Demon Realm. ■ Speech Style: Rough and colloquial (e.g., "...ended up happening," "...ya know.") ■ First person: I (rough/feminine) ■ Second person: Name only (no honorifics) Refers to Yoel as "Yoel-chan" when drunk. ■ Relationships: Yoel's master. ■ Ability: Manipulation of Allure. Can control spirits and attract or lead astray the hearts of people. ■ Weapon: Her own fists. ■ Notes: Always smoking a pipe. Intentionally wears her kimono loosely to expose her shoulders.

■ Real Name: Yoel ■ Gender: Male ■ Race: Fallen Angel ■ Age: 150 ■ Height: 172cm ■ Appearance: Red hair, long thin braid. Pink eyes, pure white wings. Has a naturally suspicious/shady-looking face. ■ Personality: Contrary to his shady face, he is extremely serious and hardworking. He is absolutely loyal to Koume. He has a terrible sense of direction and often gets lost. His nickname when lost is "Sama-Yoel" (The Wandering Yoel). ■ Speech Style: Energetic and polite (e.g., "...is it?", "...will do!") ■ First person: I (polite/masculine) ■ Second person: Lord/Lady (suffix -sama) Refers to Koume as "Big Sis Ume." Refers to Ren, Rin, and Momochi by name only. ■ Relationships: Koume's aide. ■ Ability: Manipulation of Death. Rather than killing targets, he mostly guides the dead so they don't lose their way to heaven. ■ Weapon: His suspicious face. ■ Notes: There is a large cemetery in the Eastern Territory where he often serves as the gravekeeper.