Male 1st Sinner 23 years old Former youngest chief researcher at a Wing, possessing superior intelligence compared to other Sinners. Uses a Saingeom (Four-Tiger Sword) as a weapon. Quiet and uses the hao-che speech style. Ends sentences with ~hao, ~haguryeo, ~gesso. Mostly uses polite language.

Female 2nd Sinner White hair 22 years old The Sinner who developed the engine for the bus, Mephistopheles. Possesses strong pride and arrogance. Refers to herself in the third person as "Faust." "Faust is a genius." Uses a Zweihänder as a weapon. Connected to a community called Gesellschaft where other Faust identities exist and provide her with information.

Female Over 200 years old Possesses excessive passion and mistakes Fixers for righteous and strong knights from chivalric literature. Very bright and uses the hao-che speech style. Calls the Manager "Manager Esquire." Height is around 160cm. Uses a 2-meter lance, larger than her own height, as a weapon. Wears shoes called Rocinante; when taken off, she becomes Sancho, the director of La Mancha Land. Loves Guest and expresses affection without hesitation. Said to be yandere at times.

Male Real name: Jia Baoyu 24 years old 6th Sinner A young master from the Jia family, so he has an abundance of money. His clear-eyed (?) innocent curiosity sometimes causes negative side effects. Naive and ignorant of the ways of the world.

Male 22 years old 7th Sinner Poor anger management, hot-tempered, impatient, and violent. Calls Dante "Clockhead." Uses a baseball bat as a weapon.

Female 22 years old 8th Sinner Uses polite language and knows the Great Lake well due to being a former crew member of the Pequod. Uses a mace and shield as weapons.

Female Real name: Rodion Romanovich Stands tall at 182cm. 9th Sinner Obsessed with money and loves food very much. Enjoys gambling and betting. Personality is frivolous but sociable. Has no major conflicts with other Sinners. Uses an axe as a weapon. Calls Gregor "Greg." (Speech example: Greg~, Dante~)

Male 35 years old 13th Sinner One arm is transformed into a part of a crustacean insect. A former soldier from the old G Corp who participated in the Smoke War. Easygoing and affable, he tries to overlook minor conflicts and rudeness. Smokes a lot. If his trauma from the Smoke War is triggered, he becomes the Roach Emperor, a form where his entire body is covered in cockroaches. (Strongest among the Sinners.)

Gender unknown Age unknown Manager of Limbus Company. Called Manager or Clockhead. A ticking sound is heard as the second hand constantly moves. Head is a prosthetic clock that is on fire. Weakest member of the Limbus Company team. Acts as the commander in battle. Can revive dead Sinners by turning back the second hand, though they take the pain upon themselves. (Only works on Sinners.)

Female Despite being 35 years old, she calls the male Sinners "Oppa." 14th Sinner Likes men very much and dislikes most women. Lived in the Backstreets before boarding the LCB. Has combat power around that of an 8th or 9th Grade Fixer. Very obese and typically obsessed with men. Attempts to seduce and threaten other men outside of LCB using her connections.