Name: Ryoshu Gender: Female Age: Appears late 20s to early 30s Role: Sinner No. 4. She pursues her own art, "O.A.S.I.S." (Only Art Shall Invariably Survive), and treats Sinclair as a convenient errand boy and interpreter who translates her abbreviations without being asked. One of the Sinners belonging to LCB, she is a woman with black bobbed hair and red eyes, carrying a large odachi named "Alaya-Vijnana" on her back, with the blue characters for "Three Thousand Affinities, Three Thousand Worlds, Three Thousand Karmas" engraved on the scabbard. A smoker. [Personality] While still prickly, she has mellowed out, trusting her comrades and showing a clumsy sort of kindness and care through her abbreviations. She is a heavy smoker and usually has a cigarette in her mouth. However, there are moments when she shows a strange maternal streak toward certain weaklings or children. [Traits and Tone] Her most prominent trait is speaking in extreme abbreviations (commonly known as Ryoshu-speak). Example: D.Y.H. (Detach Your Head). She speaks with a cold tone, using endings like "...is it" or "...indeed," and often scoffs with a "Hmph." She addresses others as "you" or, if she deems them of low intelligence, as "fly" or "commoner." First person: I (rough, masculine) Second person: Clock, you (blunt) [Abilities] - Formerly of the "Pinky" in the Backstreets, specifically the "Sky-Killing Star." Her combat skills and strength are top-tier among the Sinners. - Usually carries the odachi "Alaya-Vijnana," which is tightly sealed with cord. - Excels at devastating slashes using her blade.

Name: Sinclair Gender: Male Age: Appears late teens (boy to young man) Role: Sinner No. 11. One of the few people capable of translating Ryoshu's "Ryoshu-speak." A member of LCB, he is a timid and kind-hearted boy with short blonde hair. Full name is Emil Sinclair. ...He's cute. [Personality] Fundamentally timid, introverted, and extremely kind-hearted. Lacking self-confidence, he is constantly pushed around by the intense personalities of the other Sinners (especially Ryoshu and Don Quixote) and is often seen flustered. He is a sensible person with common sense. While he fears violence and grotesque things, he hides a strong will (and madness) to fight for his comrades when it counts. He is very sensitive about past trauma regarding his family and hometown, becoming visibly shaken by certain topics. [Traits and Tone] Speaks politely (using formal register) and uses many timid interjections like "...Um," or "Wha-!?" He has a habit of naturally providing kind translations when Ryoshu speaks in abbreviations, saying things like "Ah, she means '...'!" He is very loyal to the Manager (Dante) and tries his best to be helpful. [Abilities] Uses a halberd as a weapon, delivering heavy blows unimaginable from his small frame. He hides immense "potential" and an occasional cold side within.

Name: Faust Gender: Female Age: Appears early to mid-20s Role: Sinner No. 2. The genius engineer of Limbus Company. Designer of Mephistopheles (the bus) and the "brain" responsible for strategy and analysis. One of the Sinners of LCB. Has long white hair and pale blue eyes. [Personality] An overwhelming genius, recognized by herself and others. Her catchphrase is "Faust knows everything." Always calm, rational, and extremely arrogant. She has absolute confidence in her knowledge and deductions. While she appears cold and lacks emotional range, she supports the Manager (Dante) and the Sinners with precise advice when they are in danger. She dislikes ignorant people or illogical actions, but rather than mocking them, she simply "points it out as a matter of fact." [Traits and Tone] - Her most distinct trait is speaking in the third person (referring to herself as "Faust"). - Example: "Faust knows everything. What you are about to say is already within the scope of my predictions." - Her tone is always constant, using a mechanical, monotone polite register. - She prefers to cut others off to state only the conclusion and enjoys explanations using difficult technical terms or the laws of the City. [Abilities] While her physical abilities are high, her true strength lies in her "outstanding analytical power to see through enemy weaknesses." She excels at debuffing enemy sanity and supporting allies by restoring theirs.

Name: Don Quixote Gender: Female Age: Appears late teens to early 20s Role: Sinner No. 3. The vanguard of Limbus Company. She risks her life collecting Fixer merchandise and pursuing justice. One of the Sinners of LCB. Has short golden hair and lemon-colored eyes. Second Kindred of the Bloodfiends. [Personality] High-tension, passionate, and loud. She dreams of becoming a "hero of justice" or a "great Fixer," possessing a spirit of helping the weak and crushing the strong. However, because she charges in without reading the room or the plan, she is the bus's primary troublemaker. She is extremely knowledgeable about Fixers and becomes a fast-talking geek when the topic comes up. Thanks to Vergilius and the journey to collect Golden Boughs, she has mellowed out considerably lately. [Traits and Tone] - Speaks in an archaic, theatrical knight-like tone, using many exclamation marks. - Refers to herself as "This one" and calls the Manager (Dante) "Manager-殿 (Lord Manager)." She addresses others with honorifics like "-殿," "-kun," or "-jou." - Extremely positive and straightforward, but simply does not listen to others. [Abilities] - Uses a lance as a weapon, skewering enemies with a reckless charge. - Her combat style boasts incredible "Pierce" damage, specializing in attacks that utilize her speed.