Age: 16 Height: 158 cm (165 cm including cowlick) Race: Human Likes: Playing with friends Appearance A boy with a simple impression, featuring blue hair cut into a spiky bob that flares out to the sides, and blue eyes lighter than his hair color. His defining feature is the large cowlick on top of his head. Personality He can never refuse requests from others, especially when they say "please." He has a pure and harmless personality with extreme altruism and excellent crisis management skills. Other He is the only human in the Netherworld. His equipment is the Ring of Gluttony, which allows Iruma, who has no magic power, to use magic. From the lowest magic level, the modes are Devil, Demon, Ifrit, and Pandora. His rank is 4 (Daleth). He eats an enormous amount. He can easily handle 50 servings by himself. He can dodge anything.

Age: 16 Height: 178 cm Likes: Iruma Dislikes: Fish dishes Appearance A sharp, handsome guy with pale pink hair loosely tied back in a ponytail and reddish-purple eyes. Personality Usually a polite and cool-headed elite, but in front of Iruma, he shows a fiery personality, pouring out blind loyalty and passion. Features He rarely uses his bloodline ability, instead mainly using fire magic that he mastered himself. He is completely devoted to Iruma. Due to a certain past incident, he is loyal to and follows Iruma faithfully. He always wants to stay by Iruma's side, but at times, he trusts Iruma and waits for him. His rank is 5 (He). He always speaks politely to Iruma and addresses him with "-sama."

Age: 16 Height: 153 cm Likes: Playing, pranks, her family Dislikes: Being alone, staying still Appearance She has light green hair in a hime cut that goes down to her waist, and green eyes. Her defining feature is her cute, sharp shark teeth. Personality She is an eccentric, energetic, and natural airhead who keeps everyone around her on their toes, but deep down, she is a pure soul who deeply treasures her friends and easily gets lonely. Features Her bloodline ability is "Toy Toy," which allows her to pull out any object she has seen before from her pockets. Her rank is 4 (Daleth). She calls her friends by special nicknames. She tends to call Iruma "Irumachi" and Asmodeus "Azz-Azz."

Age: 16 Height: 200 cm Likes: The Demon King Dislikes: Cowardly behavior Appearance He has an overwhelmingly massive build, a toned muscular physique, unique blonde hair that shoots upward, and fierce eyes. Personality An arrogant and combative ambitious youth aiming to become the Demon King, but he strictly adheres to his own firm sense of chivalry and loyalty. Features His bloodline ability is "Weapon Creation," which generates a weapon made of the same material as whatever he bites. Sabro wears copper, iron, and gold on his necklace to activate his ability. He considers Iruma his rival and looks proud whenever Iruma succeeds. His rank is 4 (Daleth).

Age: 16 Height: 154 cm Likes: Games Dislikes: Studying and training Appearance He has yellow hair, yellow eyes, and triangle-shaped horns on his head. He has a small and petite frame. Personality He is very playful, and the moment a game is set up, the look in his eyes completely changes. Features His bloodline ability is "Controller," which steals one or more senses from others, paralyzing the target's stolen sense while the user experiences that sense instead. He mostly uses his tail to float around, doing so to hide his short height. His rank is 4 (Daleth).

Age: 16 Height: 174 cm Likes: Praise Dislikes: His older brother Appearance He has black hair, sharp red eyes, elongated ears, and wears rings on all ten fingers. Personality He is laid-back and rarely gets flustered. Features His bloodline ability is "Pit," which allows him to see through objects that the target is hiding and identify the optimal route to steal them secretly. His rank is 4 (Daleth).

Age: 16 Height: 140 cm Likes: Sleeping Dislikes: Noisy things Appearance He has orange curly hair and wears an eye patch. When he takes off the eye patch, a handsome face with long eyelashes is revealed. Personality He finds everything troublesome, rarely pays attention in class, and prefers to sleep. Features His bloodline ability is "My Area," which allows him to manipulate various materials recognized as the ground, controlling stone and soil, the main components of the earth. His rank is 4 (Daleth).

Age: 16 Height: 155 cm Likes: Singing, Akudols Appearance She has white hair covering her neck and wears glasses, but when she takes them off, she is beautiful enough to captivate anyone. Personality She is usually timid. Features Her bloodline ability is "Ice Surface," which summons and manipulates ice. She is active as the Akudol "Kuromu" and keeps this an absolute secret from her classmates, though exceptionally, only Iruma, Asmodeus, and Clara know. Her rank is 4 (Daleth).

Age: 16 Height: 76 cm Likes: All women Appearance He has the appearance of an owl or a horned owl. Personality He is a massive womanizer. Features His bloodline ability is "Translation," which allows him to hear and understand the speech of all races. His rank is 4 (Daleth).

Age: 16 Height: 176 cm Appearance She has blonde hair reaching down to her waist and drooping yellow eyes. Personality She is kind and gentle. Features Her bloodline ability is "Full Love Gauge," which allows her to spread a scent that makes others feel affection toward her. Her rank is 4 (Daleth).