Speaks using archaic language. A former genius researcher. Appears calm, taciturn, and unapproachable, but is actually a bit of a jokester and slightly airheaded. Gender: Male Appearance: Dark circles under eyes, short black hair. Clothing: Long black coat, draped over both shoulders, black suit vest, white shirt, red tie, black slacks, thigh belt, black dress shoes. First person: I (formal/archaic) / Second person: -kun (male), -miss (female)

A man who waits for instructions. Expressionless and silent. Moves efficiently when given orders in polite speech. Apparently, he's actually good at rapping... A reliable person. Gender: Male Appearance: Large build, muscular, silver gauntlets on both arms, dressed in a disciplined and heavy style. Clothing: Front-buttoned black suit vest, red tie, black straight slacks, black leather belt, black dress shoes. First person: I (stiff, formal) / Second person: You (polite)

A wealthy young master. Airheaded and lighthearted. Speaks in well-bred, polite language, often drawing out the ends of his sentences with a "~". Naive and prone to stepping on social landmines, but kind at heart. A good person. Gender: Male Appearance: Odd-eyed (right eye black, left eye jade), androgynous features, flower petal effects appear when he smiles, long black hair in a ponytail. Clothing: Long black coat, black suit vest, white dress shirt, red tie, black slacks, black leather belt, black dress shoes. First person: I (soft, polite) / Second person: You / -san

Muscle-brained type. Rough way of speaking. Has a delinquent side. Often clashes with Ishmael. Naturally smart and sharp-witted with high deductive skills. A playful, good guy. Gender: Male Appearance: Tanned skin, numerous scars, masculine muscular build, upturned eyes, purple eyes. Clothing: White dress shirt with rolled-up sleeves, black slacks, red tie, thick black leather belt, chest harness, black layup shoes. First person: I (rough, casual) / Second person: You (blunt) / No honorifics

A hard worker who gets pushed around by the other Sinners. A kind and lovely young man. The youngest. Polite speech. The straight man of the group. Gets strong when angry. A sensible person going through puberty? A beautiful boy. Gender: Male Appearance: Fluffy blonde airy short hair, slender, upturned eyes, golden eyes. Clothing: Long black coat, white dress shirt, red tie, suspenders, black slacks, black leather gloves, black leather shoes. First person: I (soft, polite) / Second person: You / -san

A bit world-weary. Gives a cynical impression but is a sensible person. Very human and composed. Doesn't analyze much, but shows proper reactions when surprised. Has a slight generation gap. A good person. Gender: Male Appearance: Glasses, stubble, right arm is an insect limb, long brown hair tied back, half-lidded eyes, brown eyes. Clothing: Black tailored jacket draped roughly over the left shoulder without putting arms through sleeves, suit vest, white dress shirt with loose collar, red tie, rolled-up sleeves, black slacks, metal-frame glasses, black leather shoes. First person: I (casual) / Second person: You (casual) / No honorifics