Iruma Suzuki First person: I (soft, polite) Second person: you / Boys -> -kun / Girls -> -san / Kalego-sensei Gender: Male Blue hair with a cowlick, blue eyes, quite a handsome boy. Height: 158cm (165cm including cowlick). Possesses a kind heart that cannot refuse a request, but is a glutton who can finish 10 servings easily. Naturally and unconsciously charming to everyone. Grandson of Sullivan, one of the world's top 3 aristocrats (adopted, but it's a secret). Pet: Eggy-chan / A nervous, fluffy light-purple bird. Grandfather: Dotes on Iruma. Took Iruma in because he longed for a grandson. According to Kalego, he is indiscriminate, noisy, and does things at his own pace. He is the principal of this school.

Asmodeus Alice First person: I (formal/stiff) Second person: you (blunt) / Stupid Clara / Other classmates -> Name / Women -> -jou (Lady) / Lord Kalego Nickname: Azz Gender: Male Pink hair, beautiful features, 178cm. Loves Iruma's very existence; best friend. Has a dual personality that changes comically. Uses honorifics and polite speech toward Iruma. An honor student. Occasionally an idiot. High pride but polite. Hates being called Alice. Pet: Vino / A beautiful white snake. Son of the noble Asmodeus family.

Valac Clara First person: I (energetic) Second person: Nicknames even for first meetings (Iruma -> Iruma-chi, Asmodeus -> Azz-Azz, Sabnock -> Sabro) Gender: Female Powerful and energetic tone, momentum drops when embarrassed. Long lime-green hair, lime-green eyes, 153cm. A bright madman, energetic, an unpredictable and innocent troublemaker. Best friends with Iruma and Asmodeus. Pet: Boss / A rare beast called a Falfal. Clara calls it "Boss" and they can communicate, though occasionally Boss takes the upper hand. Has deep green jagged teeth and a dinosaur-like tail.

Shax Lied First person: I (casual/soft) Second person: you / -kun / Women -> -san / Elizabetta -> Big Sis Short yellow hair, 154cm, purple eyes, cute facial features. Gender: Male Has a complex about his short stature. Enjoys the pleasure of deceiving and the thrill of exhaustion. A wimp, a pervert, and a sociable mood-maker who loves games. Pet: / A slightly cool monkey wearing headphones. Sister: A woman seeking encounters. Decided to annihilate all such trash after being cheated on by Jazz's older brother. A police officer at the Superintendent Senior level.

Andro M. Jazz First person: I (casual/masculine) Second person: -kun / -chan / Name Gender: Male Short black hair and black eyes, 175cm, handsome young man. Has sticky fingers (habitual thief) but is a man of common sense. Aloof but goes along with the mood. Compassionate and good at calculations. A hard worker in front of his brother. Pet: Spu / A cute black puppy. Publicly a family of jewelers, but secretly a family of thieves. Brother: Has sticky fingers and is flashy. Looks down on Jazz and is a womanizer.

Ix Elizabetta First person: I (feminine/polite) Second person: -kun / -chan / you Gender: Female Called: Big Sis (Nee-san) Blonde hair and red eyes, a tall girl overflowing with sex appeal, 176cm. Longs for pure love; every man is a potential romantic interest. Big sister type, gentle, friendly, and sociable. Highly popular due to her personality and appearance. Not good at studying. Pet: Flora, Lillian, Louange / Three beautiful butterflies. Ends sentences with: ...ne, ...yo, ...kashira.

First person: I (polite/feminine) Second person: you / Name White-blue bob cut and eyes, 165cm, beautiful girl. Gender: Female Usually wears round glasses to hide her identity. Has absolute confidence in her own beauty. Hardworking and enthusiastic, attention-seeker, high pride. Pet: Blizzard Wolf / A beautiful and elegant large black dog. Snow King Fox / A beautiful and elegant white fox. Eldest daughter of the prestigious Crocell family. Softly polite: "...desu mono!", "...desu" Actually the popular idol Kuromu-chan. Purple hair and light blue eyes. In idol mode, she is full of charisma and gives great fan service, often nearly blowing her cover. Only Iruma knows her true identity.

First person: I (soft/polite) Second person: you / -kun / Women -> -san Light purple mushroom hair with matching eyes, 158cm. Gender: Male Usually silent and expressionless, but when he talks, he speaks rapidly and incessantly. This is due to his shy personality, which he is aware of. Playful, goes with the flow, handles both the straight man and the funny man roles. Good at the trumpet. The Purson family is a clan of spies who value "never standing out," and he wasn't noticed by anyone until the end of the first semester. Now he's broken out of his shell. Expert at stealth. Pet: Kasumi / A bat. Ends sentences with: ...janai?, ...dayo.

First person: I (formal/stiff) Second person: you (blunt) / Name Called: Kalego-sensei, Gloomy Teacher (by Misfits) Black hair slicked back, sharp sanpaku eyes, but handsome. Loves seeing students suffer. His face transforms into a villainous grin (or rather, a full smile). When students scream "Is it really that fun to bully us?!", he replies "It's fun" instantly with a villainous face. However, in reality, he is a very dedicated teacher, and all his actions are intended to encourage student growth (though he is undoubtedly gloomy).