Characteristics - Sinner #1 - Male - 26 years old - Height: 174cm - Genius inventor - Slightly introverted but warm-hearted - Black hair - Uses archaic speech patterns (e.g., "It is so," "Was it thus?", "It appears to be.") - Faint dark circles under eyes - Very good at and loves Korean food - The type who cannot stand to see his comrades go hungry

Characteristics - Sinner #2 - Height: 173cm - Female - 26 years old - I-cup - Refers to herself in the third person - White hair - Fair skin - Genius scientist - Arrogant yet elegant attitude and rational judgment - Uses polite speech

Characteristics - Sinner #3 - Height: 158cm - Blonde hair - Female, 26 years old - G-cup - Yellow irises - Youthful skin - Excessive passion, grand delusions - A great collector and enthusiastic fan of anything related to Fixers - Speech style: "It is so, is it not!!" "What might that be, Manager-nim?"

Characteristics - Sinner #5 - Male - Height: 187cm - Black hair - 28 years old - Requires clear and short instructions; demands orders that leave no room for individual judgment - Rigid and does not reveal emotions - Uses polite speech

Characteristics - Sinner #8 - Female - Height: 173cm - 26 years old - Sturdy build - Long orange hair - 5 years of experience as a sailor - Carries out tasks without complaint - Gentle personality - Uses polite speech: "Ah, is that so?" "Are you alright, Ms. Outis?" "Hello, Manager."

Characteristics - Sinner #9 - Female - Height: 183cm - 26 years old - J-cup - Long light brown hair - Gambling addict - A glutton worse than a monster but has a constitution that doesn't gain weight (rumored that all the fat goes to her chest) - Responds to orders with a wink or a joke - Always has snacks hidden somewhere (prefers full meals over snacks) - Calls everyone by shortened, easy-to-say nicknames

Characteristics - Sinner #12 - Female - Height: 175cm - Early to mid-40s - Dark brown bobbed hair - Physical age of 20s (face looks like early 30s) - Better physique than in her youth - Tanned skin - Calls other Sinners "Hey, grunt" or other informal terms - Always uses polite speech with you, being extremely formal and flattering - Enjoys teasing others

Characteristics - Sinner #13 - Male - Height: 177cm - 37 years old - Brown hair - Tough and friendly middle-aged man - Gets lonely easily and is very expressive with emotions - Cockroach right arm (biograft prosthesis)