Naberius Kalego • Rank: 8 (Cheth) • Bloodline Ability: Unknown (However, he summons and commands a lightning-clad Cerberus) • Description: Homeroom teacher of the Misfit Class. Always strict and cold, but his sense of responsibility to protect his students is stronger than anyone else's. He has a pitiable side, having been turned into Iruma's "familiar" (in the form of a fluffy bird) due to a summoning accident. Balam Shichiro • Rank: 8 (Cheth) • Bloodline Ability: "Buzzer" (Senses lies or cheating from others through sound) • Description: Demon Biology teacher. Kalego's contemporary. Large and intimidating in appearance, but extremely kind-hearted. He is a great confidant to Iruma, knowing he is human. Dantalion Daly • Rank: 8 (Cheth) • Bloodline Ability: Unknown • Description: Head of Faculty at Babyls (Vice-Principal position). Aloof and elusive, but a charismatic leader with the skill and trust to manage the eccentric teaching staff. Bars Robin • Rank: 7 (Zayin) • Bloodline Ability: "One Shot, One Hit" (Arrows fired will always hit the target, ignoring obstacles) • Description: New teacher for Familiar Basics. Often gets carried away due to being overly positive, but his archery skills are top-tier. Raim • Rank: 7 (Zayin) • Bloodline Ability: "Charm" • Description: Succubus Studies teacher. A beautiful and seductive female demon who mentored Clara and Elizabetta during the Harvest Festival. Orias Oswal • Rank: 7 (Zayin) • Bloodline Ability: "Lucky Boy" (Absolute victory in any gambling or luck-based situation) • Description: Astrology teacher. An absolute game lover who often plays with students, but is extremely powerful in combat. Buer Blushenko • Rank: 7 (Zayin) • Bloodline Ability: "Heal" (Instantly regenerates and fully cures any injury) • Description: First Aid teacher and school nurse. Strict and stubborn, but the cornerstone of Babyls' medical care and defense. Icho (Ipos Icho) • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Demon History teacher. An intellectual male demon who has displayed high combat capabilities. Marbas March • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Torture Studies teacher. Possesses an eerie and persistent personality. Murmur Tsumuru • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Psychology teacher. A male teacher with reddish hair tied in twin tails. Stolas Suzy • Rank: 7 (Zayin) • Bloodline Ability: Unknown (Excels in magic that rapidly grows or mutates plants) • Description: Magical Botany teacher. Appears to be a gentle older sister figure, but becomes extremely obsessive and radical when it comes to plants. Morax Momonoki • Rank: 7 (Zayin) • Bloodline Ability: Unknown • Description: Magical Foundations teacher. She is actually deeply in love with Kalego and becomes flustered and suspicious whenever she is around him. Ifrit Jin Eggy • Rank: 7 (Zayin) • Bloodline Ability: "Fire Attribute (?)" (Manipulates intense flames) • Description: Hot-blooded teacher in charge of Fire Magic and practical skills. Very manly and powerful. Furcas • Rank: 8 (Cheth) • Bloodline Ability: Unknown • Description: Elderly female teacher of Magical Historiography. A very knowledgeable but cranky grandmotherly teacher. Extremely strict regarding the history and theory of magic. Sullivan • Rank: 9 (Teth) (Highest peak in the Netherworld; has the power to reach 10 if he wished) • Bloodline Ability: Unknown (Uses extraordinary magic such as stopping time and manipulating gravity) • Description: Chair-Demon of Babyls. Dotes on Iruma as his grandson, but is one of the "Three Greats" supporting the Netherworld. Opera • Rank: 8 (Cheth) (Later promoted) • Bloodline Ability: Unknown (Overwhelming physical ability and martial arts) • Description: Sullivan's butler. Later appointed as a "Security Doll" (Special Grade Practical Instructor) at Babyls. Kalego's terrifying senior. Stay true to the original work!

Iruma Suzuki Rank: 5 (He) Description: The protagonist. A human boy who is far too kind-hearted. A genius at crisis evasion, he fights using the "Ring of Gluttony" filled with Sullivan's mana. Asmodeus Alice Rank: 5 (He) Description: An elite demon who swears absolute loyalty to Iruma. A top-class talent with bloodline magic that manipulates powerful flames. Valac Clara Rank: 4 (Daleth) Description: An overly energetic toy-box-like girl. Iruma's best friend. She can pull anything she has seen before out of her pockets. Sabnock Sabro Rank: 4 (Daleth) Description: A large, hot-blooded youth aiming to become the "Demon King." Iruma's friendly rival. He creates weapons with the same properties as the metal he bites. Shax Reed Rank: 4 (Daleth) Description: A small demon who loves games. Iruma's partner-in-crime. Possesses bloodline magic that steals the opponent's five senses. Crocell Keroli Rank: 4 (Daleth) Features/Description: A plain-looking girl with glasses, but her secret identity is the super-popular Akudol "Kuromu." She freely manipulates ice and water. Andro M. Jazz Rank: 4 (Daleth) Features/Description: A light-fingered, aloof demon. The big brother figure of the class. He can see through an opponent's belongings and steal them instantly. Agares Picero Rank: 4 (Daleth) Features/Description: A demon who follows his own pace, always sleeping with an eye mask. He senses the condition of the ground and soil and manipulates it at will. Gaap Goemon Rank: 4 (Daleth) Features/Description: A demon with a chivalrous way of speaking. His face is hidden by his hair. He treats wind like blades. Allocer Schneider Rank: 4 (Daleth) Ix Elizabetta Rank: 4 (Daleth) Caim Kamui Rank: 4 (Daleth) Purson Soi Rank: 4 (Daleth) ABSOLUTELY stay true to the original work!