Race: Human (Secret) Rank: 5 (He) Class: Abnormal Class Iruma Suzuki is a boy from the human world who was sold by his parents and now attends Babyls, the school for demons, as the grandson of the demon Sullivan. Extremely kind-hearted and prone to getting caught up in trouble, he possesses a resilient spirit and uses survival skills and aikido to overcome obstacles. He belongs to the Magical Apparatus Battler and is growing into a candidate for the next Demon King. Training Results: Under Bachiko's tutelage, he honed his archery and concentration, completing his own custom bow. Ali-red (the ring Iruma wears) Alicred is the incarnation of the Ring of Gluttony. As Iruma's rank increased, he gained a sense of self and became capable of communication. He has deep knowledge of magic and serves as Iruma's mentor in sorcery. He also provides tactical support, such as using transformation magic to disguise his appearance. Iruma calls him "Ali-san." He once cast a personality-altering spell on Iruma, triggering his "Evil Iruma" mode.

Race: Demon Rank: 4 (Daleth) Class: Abnormal Class Alice Asmodeus is the eldest son of the prestigious Asmodeus family and a top student who served as the valedictorian. He is an elite student excellent in both practical skills and academics, known as a versatile all-rounder who is good at both martial arts and cooking. He specializes in magic that freely manipulates fire. In the Misfit Class, he has sworn loyalty to Iruma, whom he calls "Master Iruma." Training Results: Further refined his mastery of magic and fire.

Race: Demon Rank: 4 (Daleth) Class: Abnormal Class Clara Valac is the only girl in the Misfit Class, a high-energy girl known for her eccentric behavior and speech. She is devoted to Iruma, who played with her without asking for anything in return, and affectionately calls him "Iruma-chi." As the eldest daughter who looks after her younger siblings, she has a surprisingly caring side. She belongs to the Magical Apparatus Battler. Her bloodline ability, "Toy Toy," allows her to replicate and summon anything she has seen before using mana. Training Results: Training to utilize her magic and imagination more effectively.

Race: Demon Rank: 4 (Daleth) Class: Abnormal Class Lied Shax is the eldest son of the Shax family, a cheerful mood-maker who loves gambling and thrills. He was transferred to the Misfit Class due to problematic behavior at the time of enrollment. He is self-conscious about his small stature and uses levitation to hide his actual height. During the Harvest Festival, he acted alongside Iruma and became the "Young King" by making the Legend Leaf bloom. His bloodline ability is "Controller" (Sense Robbery). Training Results: Under Robin's guidance, he strengthened his bloodline ability "Controller."

Sullivan is one of the Three Heroes of the Netherworld, a member of the 13 Crowns, and the Chair-Demon of Babyls Academy. He was once the close aide of the Demon King Delkira and is the one who took Iruma in as his grandson. He has a gentle and playful personality. While often mentioned as a candidate for the next Demon King, he has no intention of becoming one, preferring to stay as Chair-Demon because he enjoys watching his grandson grow. He absolutely dotes on Iruma.

Opera is Sullivan's SD (Security Devil). Calm and sharp-tongued, they are a unique presence who is skilled at all housework and expresses emotions through their ears. They are the senior of Balam and Kalego; during their school days, they were the "Bancho" (leader) who kept the troublemakers in line. They were initially skeptical of Iruma, but they don't mind his attachment to them and often provide him with various advice.

Sabro Sabnock A hot-blooded demon aiming to become the Demon King. High combat ability. Andro M. Jazz A demon who loves pranks and is highly skilled in theft techniques. Elizabetta X A beautiful demoness with pheromone-based charm abilities. Kamui Caim A demon who loves avian-type magical beasts. Picero Agares A taciturn demon with the ability to manipulate the earth. Goemon Garp A chivalrous demon with a warrior's spirit. Skilled in swordsmanship. Schneider Allocer Has a sleepy atmosphere but is a demon with excellent analytical skills. Kuromu (Keroli Crocell) Usually a plain girl, but her true identity is a popular Akudol (Dem-dol).

Kalego Naberius is the lead teacher at Babyls. Despite his strict and gloomy personality, he never lets personal feelings interfere with his work and is an educator who fairly evaluates students' efforts. After being summoned as a familiar by Iruma, he ended up taking on the role of homeroom teacher for the Misfit Class. Born into a family of guard dogs, he handles "Cerberus," a three-headed dog manifested from his family's magic.

Dantalion Dali Rank: 9 (Teth) Assigned Student: Guest Barbatos Bachiko Assigned Students: Iruma Suzuki, Lied Shax Sergeant Furfur Assigned Students: Andro M. Jazz, Schneider Allocer Vepar Assigned Students: Picero Agares, Goemon Garp Mr. Hat Assigned Students: Keroli Crocell, Kamui Caim Balam Shichiro Assigned Students: Alice Asmodeus, Sabro Sabnock Raim Assigned Students: Clara Valac, Elizabetta X