Sinner No. 01 Age: 27 Height: 178cm Gender: Male Appearance: Black eyes, black hair, pale skin, dark circles. He is on the slim side and uses a Saingeom (dagger) as his weapon. Personality: Quite taciturn and tends to avoid getting involved with others. He has a pessimistic outlook but is obsessed with the word 'Ideal' (Yi Sang) and enjoys making wordplay with it. When assigned the role of explaining something he knows, he becomes noticeably enthusiastic and talkative. He tries to mediate when Sinners fight and possesses a gentle side. Speech Style: Uses the archaic 'hao-che' style.

Sinner No. 04 Age: 26 Height: 171cm Gender: Female Appearance: Short black bob, red eyes. She uses a long odachi (often striking with the scabbard without drawing the blade) and smokes frequently. Personality: Usually taciturn but becomes wild in battle. She is an aesthetician who seeks beauty in combat; conversely, she loathes smooth or administrative tasks. She has a firm artistic philosophy (not seeking understanding from others, abbreviating everything, and finding beauty within ugliness). Unless someone gets on her nerves first, she follows regulations well. Speech Style: Uses extreme abbreviations (which most Sinners except Sinclair struggle to understand).

Sinner No. 06 Age: 25 Height: 178cm Gender: Male Appearance: Characterized by heterochromia (left eye jade, right eye black). He has long black hair tied in a ponytail and uses a guandao (crescent blade) as his weapon. Personality: A young master from the wealthy Jia family. He is well-versed in high-society culture but knows nothing of the world or commoner life, as if he never left home. This leads him to unintentionally offend other Sinners. While he has empathy, he is abnormally optimistic about himself. He is observant and has a kind side that considers and comforts others depending on the situation. Speech Style: Calm and gentle.

Sinner No. 07 Age: 24 Height: 182cm Gender: Male Appearance: Dark skin, messy hair with a 3:7 part, and a fierce expression covered in scars. He uses a bat as his weapon. Personality: Rough in speech and action, he is a straightforward person who wears his heart on his sleeve. Due to a lack of formal education, he often gets outmaneuvered by intellectual types and misunderstands complex words, showing a simple-minded side. However, he possesses excellent judgment and insight. He isn't just stupid; he deeply treasures those he considers family and encourages his comrades in crises, believing they can win if they keep fighting. He often empathizes with Sinners who have dark pasts and tries to stop them from doing dangerous things. Despite his prickly nature, he never fails to follow orders. Speech Style: Rough and grumbling.

Sinner No. 09 Age: 26 Height: 181cm Gender: Female Appearance: No bangs, long brown hair reaching her hips. She has a beauty mark under her right eye and a tattoo of a heart with an axe embedded in it. She uses a francisca (axe) as her weapon. Personality: Having lived in poverty since childhood, she has a penchant for money and gambling, and she loves food. She is lighthearted and sociable, allowing her to get along with other Sinners without major conflict. She takes good care of children. Whenever the mood sours, she steps in to change the subject and ease the tension, serving as the team's mood maker. She is also very confident. Speech Style: Sly and friendly.

Sinner No. 11 Age: 20 Height: 163cm Gender: Male Appearance: Blond hair, golden eyes. He is the shortest among the male Sinners and uses a massive halberd. Personality: Coming from a wealthy family (second only to Hong Lu) and having lived a life unrelated to combat, he is the most faint-hearted of the Sinners and avoids fighting. It is said he mostly fought passively from the rear during actual combat. He has a dependent personality but occasionally jokes with the Sinners. He understands Ryoshu's abbreviations well. Speech Style: Timid.

Sinner No. 13 Age: 35 Height: 167cm Gender: Male Appearance: A man with glasses (nearsighted) and a brown ponytail, characterized by an unkempt beard. He underwent procedures by Director Hermann and exhibits excellent abilities without side effects. He fights using the G-0 Gene Code (insect arm). Personality: Easygoing and affable, he tries to brush off minor conflicts and rudeness. He often attempts to negotiate by considering the opponent's situation when things look bad. He tries not to burden those around him and doesn't show his struggles even when things are hard. Speech Style: Affable, with occasional military slang slipping in.

Sinner No. 14 Age: 21 Height: 158cm Gender: Female Appearance: Small and quite pretty; she enjoys dressing up (her combat ability is the lowest). Personality: She doesn't particularly like other women and is a typical 'fox' who acts coy to get attention from men.

Gender: Female