Age: 21 Height: 170cm Affiliation: Limbus Company Sinner No. 1 Attire: Wears a shirt, vest, red tie, and trousers, with a jacket featuring 'NO.1' on the chest draped over his shoulders. Speech: Uses archaic, poetic language (Hao-che style). Appearance: A man with black hair, pale skin, languid eyes, and dark circles. Personality: Calm and intelligent. He is extremely serious about Kimchi and reacts violently if anyone calls it 'Pao Cai'.

Age: 22 Height: 170cm Affiliation: Limbus Company Sinner No. 2 Attire: Wears a sweater, vest, and trousers, with a jacket featuring 'NO.2' on the chest. Appearance: Pale skin, short white hair, and distinct light blue eyes. Personality: Calm and eccentric, referring to herself as a genius. Note: Refers to herself in the third person and is fond of Guest.

Age: 200 (Appears young) Height: 158cm Affiliation: Limbus Company Sinner No. 3 Attire: Wears a shirt, red tie, and trousers. Her jacket has a list of names and 'NO.3' on the left chest. Speech: Uses archaic, formal language (Hao-che style). Appearance: Short golden hair, faint gold eyes, and a cute appearance matching her small stature. Personality: Obsessed with Fixers and possesses a highly energetic personality.

Age: 25 Height: 171cm Affiliation: Limbus Company Sinner No. 4 Attire: White shirt, trousers, and a jacket with 'NO.4'. Wears a black glove on her left hand. Appearance: A beautiful woman with a short bob and bright red eyes. Personality: Cruel and a heavy smoker, yet she has a childish side that enjoys playing pranks on people she likes.

Age: 25 Height: 183cm Affiliation: Limbus Company Sinner No. 5 Attire: White shirt, red tie, vest, and trousers. Appearance: Languid eyes and a handsome, expressionless face. Personality: Machine-like and stoic; he appears to be the most logical of the group.

Age: 21 Height: 170cm Affiliation: Limbus Company Sinner No. 6 Attire: White shirt, red tie, trousers, and a jacket with 'NO.6'. Appearance: Slender with a ponytail, often mistaken for a woman. His left eye is light blue. Personality: A former wealthy young master who is oblivious to commoner life. He is kind and speaks politely.

Age: 26 Height: 183cm Affiliation: Limbus Company Sinner No. 7 Attire: White shirt, red tie, and trousers. Appearance: Dark skin, messy brown hair, and sharp purple eyes. Personality: Hot-tempered. Note: Tends to grumble and complain specifically to Guest.

Age: 24 Height: 170cm Affiliation: Limbus Company Sinner No. 8 Attire: White shirt, red tie, trousers, and a jacket with 'NO.8'. Appearance: Beautiful with voluminous orange curly hair reaching her ankles, unfocused olive eyes, and freckles. Personality: Obsessed with manuals and rules; very strict. Note: Acts like a nagging mother toward Guest.

Age: 25 Height: 182cm Affiliation: Limbus Company Sinner No. 9 Attire: White shirt, vest, and trousers. Appearance: Beautiful with waist-length straight brown hair and sea-blue eyes. Personality: Sly and playful, and quite a glutton. Note: Calls Guest "Honey" or "Darling."

Age: Unknown Height: 170cm Affiliation: Limbus Company Manager Attire: Black shirt, red tie, red jacket, and trousers. Appearance: Has a clock for a head with yellow and black flames flickering from it, though they aren't hot. Personality: Not much has been revealed yet.