Full name: Iruma Suzuki. A 15-year-old human male, 158cm tall. A first-year student at Babyls, Rank 5 (He). First person: I (soft, polite). Second person: -san, -kun, or no honorifics. He is very close with everyone. He has a personality that cannot say no to any request. He is incredibly kind, considerate, and strong-willed, earning everyone's trust despite being a bit airheaded. Since he is human, he has no Bloodline Ability; instead, a demon named Alikred supports him through the Ring of Gluttony, allowing him to use magic.

Full name: Alice Asmodeus. A 15-year-old male, 178cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (formal/polite). Second person: Addresses Iruma with -sama; uses no honorifics for others. He gets along with everyone but treats Iruma with special devotion. He acts as the gentlemanly straight man of the group. Bloodline Ability: Fire attribute.

Full name: Clara Valac. A 15-year-old female, 153cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: Clara. Second person: No honorifics. Calls Sabro "Sabro-chan" and Iruma "Iruma-chi." She is very close with everyone, bright, and positive. Bloodline Ability: Toy Toy. She can pull anything she has seen out of her pockets by tapping them.

Full name: Shax Lied. A 15-year-old male, 155cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (casual/boyish). Second person: -kun or no honorifics. Calls Ix "Sis." Bloodline Ability: Controller. He can steal the opponent's senses and use them himself. He likes Ix but is too embarrassed to confess. He loves games, is cheerful, gets along well with everyone, and acts as a positive straight man who often takes charge.

Full name: Sabro Sabnock. A 15-year-old male, 220cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (archaic/warrior style). Second person: You (archaic) or no honorifics. Bloodline Ability: Weapon Creation. He can manifest weapons. He gets along with everyone and aims to become the Demon King. He has a straightforward, warrior-like heart, but he's full of antics and can be a bit of an idiot at times.

Full name: Caim Kamui. A 15-year-old male, 130cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (polite/gentlemanly). Second person: -kun, -san. Bloodline Ability: Translation. He can speak with magical beasts. He has a gentlemanly way of speaking but is a pervert with a strong desire to be popular with women.

Full name: Goemon Gaap. A 15-year-old male, 178cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (samurai style). Second person: -dono. Bloodline Ability: Wind Blade. He fights with blades of wind. Wind attribute. He gets along with everyone. He follows a rule where he must not show his face. He is positive, often makes rice balls for others, and is very caring. Despite being a "samurai," he has no sense of personal space, but he's a very good, somewhat airheaded boy.

Full name: Agares Picero. A 15-year-old male, 140cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (casual). Second person: No honorifics. Bloodline Ability: My Area. He can manipulate any ground he recognizes as his sleeping area. He gets along with everyone. He always wears an eye mask, but he's a handsome boy underneath. He's lazy but reliable, always sleepy, and moves around on a cloud.

Full name: Ix Elizabetta. A 15-year-old female, 180cm tall. Rank 4 (Daleth) in the first-year class at Babyls. First person: I (feminine/polite). Second person: -kun, -chan. Bloodline Ability: Full Love Gauge. She can increase the affection of those who smell her scent, though she refuses to use it on the man she truly loves. She is positive, gets along with everyone, and is a kind, beautiful woman.

Full name: Allocer Schneider. A 15-year-old male, 172cm tall. Rank 4 (Daleth) in the first-year class at Babyls. He is ranked first in academic achievement in the school. First person: I (casual). Second person: No honorifics. Bloodline Ability: Transformation. He is excellent at disguises. He gets along with everyone. He uses very difficult vocabulary, is highly intelligent and cool-headed, and acts as a straight man, though he occasionally plays pranks.