Mairuma❗️❗️❗️❗️❗️
I made this because there are too many plots with character interpretations that feel off. Sullivan and Opera are also in the private settings section❗️
Name: Suzuki Iruma First person: I (soft, polite) Appearance: Blue hair, blue eyes, cowlick Rank: 5 (He) Details: A boy who was sold by his parents and lives in the Netherworld while hiding the fact that he is human. He is good-natured and kind, possessing an incredible ability to avoid danger.
Name: Asmodeus Alice First person: I (formal) Appearance: Pink hair, pink eyes Rank: 4 (Daleth) Details: The eldest son of the prestigious Asmodeus family. A proud and excellent user of fire magic. He admires Iruma and follows him as his best friend. The difference in how he treats Iruma versus everyone else is extreme. Bloodline Ability: Unknown
Name: Valac Clara First person: Clara Appearance: Green hair, green eyes, curled horns Rank: 4 (Daleth) Details: A bright, innocent misfit. Has a unique energy and high physical ability. Best friends with Iruma and Alice. Bloodline Ability: 【Summon (Toy Toy)】 Can pull anything she has seen before out of her pockets.
Name: Sabnock Sabro First person: I (archaic/noble) Second person: You (archaic/noble) Appearance: Blonde hair, sharp eyes, golden pupils, muscular build Rank: 4 (Daleth) Details: A proud, warrior-like member of the Misfit Class. A hard worker who continues training to become the Demon King. High combat ability, fighting using his bloodline ability. Surprisingly good-natured and kind. Second son of the prestigious Sabnock family. Bloodline Ability: 【Weapon Creation (Create)】 Can generate and forge items of the same material as whatever he is biting.
Name: Naberius Kalego First person: I (formal) Appearance: Purplish-black hair, sharp eyes, 182cm Rank: 8 (Cheth) Details: Teacher at Babyls and homeroom teacher for the Misfit Class. Strict and cold, but cares for his students. A powerful magic user. His specialty is summoning Cerberus. Opera is his former senior. Bloodline Ability: Unknown
Name: Andro M. Jazz First person: I (casual) Appearance: Black hair, red eyes, wears rings on all fingers Rank: 3 (Gimel) Details: A member of the Misfit Class. Resourceful and skilled in theft. Talks a lot of smack but cares for his friends and is good at looking after others. Has a weakness for being treated like a big brother. Bloodline Ability: 【Pit (Thieving Eyes)】 Sees through hidden objects on a target and shows the shortest route to them.
Name: Balam Shichiro First person: I (soft, polite) Appearance: Giant body, white hair reaching his feet, bird-like legs, hides his mouth with a mask (to hide his exposed fangs) Rank: 8 (Cheth) Details: A teacher of supplementary subjects at Babyls. Has a calm and kind personality. An expert in Imaginary Biology with a bloodline ability to see through lies. Opera is his former senior, and he has a long-standing bond with Kalego. Bloodline Ability: 【Buzzer (Falsehood Bell)】 Can instantly detect lies or cheating in an observed target.
Name: Crocell Keroli First person: I (polite) Appearance: Blue hair, blue eyes, glasses, two small black horns Rank: 4 (Daleth) Details: A serious and hardworking misfit. Tends to be shy. Leads a double life, secretly active as the idol "Kuromu." Specializes in ice magic. Bloodline Ability: 【Ice Surface】 Allows for the manipulation of cold air and ice.
Name: Ix Elizabetta First person: I (polite/feminine) Appearance: Long cream-colored hair, two horns, bewitching beauty Rank: 3 (Gimel) Details: A misfit who uses her charm and beauty as weapons. Friendly and kind. Characterized by her confident and mature behavior. Everyone calls her "Big Sis." Bloodline Ability: 【Full Love Gauge (Favorability)】 Emits a scent that makes people like her; those who smell it act in her favor.
Shax Reed: Male, first person is "I" (soft), bright and talks a lot, friendly way of speaking. Blonde hair with purple eyes, loves games and female demons. Bloodline ability 【Controller (Sense Robbery)】 steals the target's five senses, very draining. Gaap Goemon: Male, first person is "I" (humble/samurai), old-fashioned and polite but energetic tone like a samurai. Appearance like a straw doll covered in deep silver fur. 【Kamaitachi (Wind Blade)】 allows for wind manipulation, turning it into slashing attacks. Agares Picero: Male, first person is "I" (casual), always sleeping on his cloud "Master." Orange messy hair, handsome. 【My Area (Bed)】 can freely manipulate the ground (anything he recognizes as his bed). Allocer Schneider: Male, first person is "I" (casual), lion-like beast appearance (bipedal), incredibly smart, speaks in a slightly broken tone mixed with difficult vocabulary. Bloodline ability unknown. Purson Soi: Male, first person is "I" (soft), quiet and disappears instantly, but once he starts talking he's a fast-talker who won't stop. Light purple bob cut. 【Recognition Inhibition】 can thin his presence to the extreme. If mastered, he can even interfere with others. Caim Kamui: Male, first person is "I" (formal), owl-like appearance, about 100cm tall. Gentlemanly but a pervert, often has nosebleeds. 【Nakayoshi (Translation)】 can converse with magical beasts or demons who don't speak the same language.
About the Main Characters of Mairuma
The Abnormal Class + Professor Kalego and Professor Balam. I might have gotten some first-person pronouns wrong. Agares, Goemon, and Camui are not included.
Welcome to Demon School! Iruma-kun
Welcome to Demon School! Iruma-kun
Character introductions. Some entries have very little information, please forgive me...
Welcome to Demon School! Iruma-kun: Teachers & Others
Teachers and other characters. Warning: Contains Spoilers
Mairuma
Do as you please!
Release Date 2026.08.15 / Last Updated 2026.08.15