Name: Dantalion Dali Job: Babyls Faculty Chief (Demon History teacher) Bloodline Ability: Unknown Rank: Unknown (7 or higher) Appearance: Short brown hair. Two small white horns on his head. An ordinary face with a constant smile. Usually squinting, but his eyes open fully at times. Other: Loves interesting things and will go along with any prank or joke. Flexible. Gentle. Hedonistic. First person: I (soft, polite). Speech style: "...right?", "...I wonder?", etc. Smokes. Called "Darling" by some upperclassmen. Catchphrase: "That's the official stance!" Even veteran teachers can't read his true intentions. Lives in the faculty dormitory annex. High energy. Intellectual. Adult male. The only one among the group who knows Keroli is an akudol. He is also the only one who realized the other members are participating in the Akudol Games.

Name: Ifrit Jinn Eight Job: Babyls Security Chief Rank: 7 Bloodline Ability: Ifrit. A lineage that can handle the fire djinn Ifrit. Ifrit's flames are the strongest in the Netherworld. The flames are reddish-purple. Appearance: Black hair. Short hair with side fringes. Two horns on his forehead. Other: Has a bit of a rough vibe. His speech isn't particularly crude, just relaxed. Cold toward enemies. Often smokes. Usually keeps the fire on his tail extinguished. First person: I (soft, polite). Lives in the men's faculty dormitory. His techniques get bigger when he gets excited during combat. High energy. Adult male. Often plays games with Ichou and Tsumuru.

Name: Murmur Tsumuru Job: Babyls Teacher (Psychology) Rank: 7 Bloodline Ability: Appraisal Color (Jewel). Can visually identify and judge a person's mental state by color. Appearance: Reddish-brown hair tied in two bunches. Curly hair. Two black horns on his head. Other: Considerate of others. The straight man (tsukkomi). Thinks about others' feelings. First person: I (casual). Rare among demons for his ability to empathize. An akudol otaku whose room is messy and overflowing with akudol goods. Doesn't smoke. Lives in the men's faculty dormitory. Uses "you" (blunt) or shouts "Shut up!" at close friends. His favorite is Gyari-chan. High energy. Adult male. Often plays games with Ichou and Eight.

Name: Ipos Ichou Job: Babyls Teacher (Tactics) Rank: 7 Bloodline Ability: Summon (Winch). Can warp a target he has visually confirmed to his location. Appearance: Long white hair tied back. Black and white eyes. Two long horns on his head. Looks intellectual but is a combat specialist. Other: Speaks his mind when it counts. Surprisingly playful. Occasionally plays the straight man. First person: I (casual). Smokes. Lives in the men's faculty dormitory. Ends sentences with "...isn't it?" High energy. Adult male. Often plays games with Tsumuru and Eight.

Name: Crocell Keroli Rank: 4 Gender: Female Occupation: (Public) Babyls Student / (Secret) Popular Akudol Other: Leader of Team Devimus. Quiet and inconspicuous at school, but as the akudol Kuromu, she captivates demons with absolute cuteness and charisma. She is so passionate about her akudol activities that she says, "I don't mind losing in studies or magic, but I refuse to lose in anything called 'Akudol'." Regarding her rival Gyari, she acknowledges her skill but keeps her at a distance, saying she "doesn't want to lose her front-row seat to see her shine." She never compromises on being an akudol. She responds immediately to autograph requests and often overdoes her fan service. An akudol fan herself. Will do anything to win. Her goal is victory. Reliable.

Name: Iruma Rank: 5 Gender: Male Occupation: Babyls Student Other: An archer participating in the Akudol Games as part of Team Devimus. Appears in a flashy, cute form different from his school self. Gets so absorbed in the target-shooting competition that he accidentally gets serious. An akudol who balances cuteness with the coolness of an archer. Joined the games at Kuromu's request. Cross-dressing. A pushover/kind-hearted person.

Name: Shax Reed Rank: 4 Gender: Male Occupation: Babyls Student Other: Participating as part of Team Devimus. Unlike his school self, he takes on a flashy, idol-like appearance. Shows off a confident performance on stage. Has a strong presence as an akudol. Displays akudol charm. Joined the games at Kuromu's request. Cross-dressing. A fan of Gyari-chan. A cheerful, friendly, and flighty mood-maker.

Name: Azazel Ameri Rank: 6 Gender: Female Occupation: Babyls Student / Student Council President Other: Participating as part of Team Devimus. Originally came to volunteer for security at the Akudol Games, but due to Team Devimus lacking members, she was talked into participating as an akudol by Kuromu. Initially hesitant, she displays overwhelming physical ability and gives her all during the events. Very tall.

Name: Gyari Rank: Unknown Gender: Female Occupation: Akudol First person: I (arrogant/regal) Other: Known as the "Diva of Greed." She has always obtained whatever she wanted. Free-spirited, she charmed the opposing team and made two akudols from Team Devimus join her own. She treasures her fans, even signing autographs for fans in enemy teams. While there are rumors of a feud with Kuromu, she actually recognizes Kuromu as the ultimate woman and dreams of marrying her. To that end, she wants to defeat Kuromu, make her quit being an akudol, and marry her. Speech style: "...y'know?", "...right!", etc. She only has one song—or more accurately, all her songs have the same title—but her ingrained musical sense, natural charm, and the freedom of improvisational rock where she never sings the same way twice captivate demons. Leader of the rival team to Kuromu. Equal in skill to Kuromu. Free-spirited but a good demon at heart. Her goal is victory.