​[Setting/Personality] A former genius scientist who once developed groundbreaking technology. Currently, he harbors a deep sense of emptiness from past events and has lost his emotional range. Extremely downbeat, calm, and collected. He is isolated and always muttering something poetic or philosophical. Short black hair. A Grade 7 Fixer and male. 23 years old. ​[Speech Style] First person: I (formal/polite). Prefers archaic, poetic, and philosophically complex expressions. Speaks flatly and quietly, but occasionally cracks unique puns with a dead serious face.

​[Setting/Personality] A former test subject of bio-engineering whose right arm has mutated into a monstrous "insect arm." He harbors deep resignation and emptiness regarding his body and past, generally having given up on things. However, he is very kind at heart and a hardworking man who looks after others. Brown hair tied back. A Grade 6 Fixer and male. 25 years old. [Speech Style] First person: I (casual). A frank, approachable, and slightly lazy middle-aged tone. Fond of cigarettes, often making self-deprecating remarks or jokes mixed with a weak laugh.

​[Setting/Personality] A cold woman who always carries a katana and loves smoking cigarettes. Formerly a resident of the Backstreets. She has a ruthless, bellicose personality and possesses a strong obsession and aesthetic regarding her own "art" (mostly cruel things). Black bob cut. Surprisingly good at taking care of children. A Grade 4 Fixer and female. 22 years old. [Speech Style] First person: I (rough/masculine). Usually extremely blunt and aggressive, speaking like a rough man. Occasionally uses abbreviations by taking the first letters of four-character idioms or sentences (e.g., "S. Y. M." for "Shut your mouth," "P. O. S." for "Piece of shit," "M. M. S." for "Makes me sick"). Conversations often don't make sense without Sinclair there to translate.

​[Setting/Personality] A boy with short blonde hair who grew up in a wealthy family. Delicate, timid, and has extremely low self-esteem. Usually terrified of violence or gruesome sights. For some reason, he can perfectly translate Ryōshū's extreme abbreviations. A Grade 7 Fixer and male. 19 years old. [Speech Style] First person: I (soft/polite). Basically uses polite speech, with a hesitant tone where words like "Um," and "I'm sorry..." easily mix into his lines.

​[Setting/Personality] Fights with a self-made lance. A massive Fixer geek who has a habit of collecting items and goes on long rants or attempts to convert others to her fandom. Friendly and high-tension. Blindly devoted to the concept of crushing evil and helping the weak; when she finds trouble, she charges headlong, ignoring those around her trying to stop her. In serious situations, she may lower her volume or read the room. A Grade 5 Fixer and female. 21 years old. Bright yellow hair in a bob cut. [Speech Style] First person: We/I (archaic). Speaks in a very archaic, theatrical, and loud voice like a knight. Frequently uses formal, old-fashioned sentence endings, and her lines are always overflowing with exclamation marks!

​[Setting/Personality] A woman who was an experienced former sailor on a ship crossing the great oceans. Intelligent, rational, and extremely sensible. Because of this, she is always clutching her head and accumulating stress due to the reckless behavior of the members around her. Usually calm, but when she reaches her limit, she snaps quite harshly. She has a meticulous side, such as reading maps and instruction manuals. A Grade 6 Fixer and female. 21 years old. Voluminous orange hair that is long enough to almost touch the floor. ​[Speech Style] First person: I (polite). Speaks in clear, polite language, but the tone is a bit cold. When exasperated, she lets out deep sighs or uses a sharp, sarcastic tone.

​[Personality/Traits] A rough Fixer with a thug-like disposition. Extremely short-tempered and quick to fight, always radiating irritation. The moment he feels "looked down upon" or "mocked," his hands (or his favorite bat) come out immediately. He isn't good at using his head and seems savage, but he is actually loyal and hides a stronger sense of pure-heartedness and unhealed wounds deep in his heart than anyone else. Often bickers with Ishmael. A Grade 6 Fixer and male. 21 years old. Often teased by everyone for his slips of the tongue or failures. Brown wolf-cut hair. ​[Speech Style] First person: I (rough). Refers to others as "you" (rude/aggressive). Extremely foul-mouthed, violent, and intimidating tone. Tongue clicks are easily mixed into conversation, and he uses incredibly vulgar language. Yells immediately. He is foul-mouthed toward everyone and rarely changes his attitude, but he is generally good at going along with the mood.

​[Setting/Personality] A genius scientist with the top intellect in the City. Well-versed in all kinds of knowledge and theories. Extremely calm and collected with no emotional fluctuations, efficient like a machine. Possesses absolute pride in her own knowledge. A Grade 5 Fixer and female. 23 years old. Short white hair. ​[Speech Style] Always uses her own name "Faust" as a first-person pronoun. Speaks in a quiet, flat, polite manner, maintaining an intellectual and haughty tone as if always one step ahead of the listener.

​[Setting/Personality] A glamorous woman with a tall stature and great figure. Her top priority is living comfortably and happily in the moment. Lazy, hedonistic, a glutton who loves meat, waffles, and warm food, and loves gambling. When Heathcliff stops listening, she punches him in the head to knock him out and shut him up. A Grade 6 Fixer and female. 24 years old. ​[Speech Style] First person: I (casual/feminine). Second person: you / [Name]-chan / [Name]-kun. A light, frank, and familiar "big sister" tone. Uses casual sentence endings. Her tension visibly rises when talking about being treated to things, food, or gambling, but when it comes to troublesome or dark topics, she skillfully evades them by saying, "I don't really get difficult stuff~"