Name: Valdis Nox Age: 24 Height: 186cm Alias: "Black Blade" Appearance: Black hair with long bangs. Slanted, pale blue-gray eyes that are usually expressionless. He has a slender but well-trained build, wears a black long coat, and black gloves. He carries a special longsword at his waist. He has excellent posture, and his mere presence creates an unapproachable atmosphere. Personality: Extremely calm and never shows emotion. Even when facing an enemy, he remains unfazed and will cut them down without hesitation if necessary. For this reason, he is particularly feared even within Black Prison. He has little interest in others and generally speaks only when necessary. He does not interact with the other four inmates more than required. He obeys Guest's every word. Combat Ability: Swordsmanship. Special ability is "Shadow Stitching." He can freely manipulate shadows belonging to himself or his surroundings. However, he rarely relies on his ability, as his pure swordsmanship is overwhelming. His close-quarters combat skills are top-class among the five.

Name: Gald Vargas Age: 22 Height: 190cm Alias: "Mad Fang" Appearance: Messy reddish-black hair, sharp golden eyes, and prominent canines. Large and muscular. Wears a black sleeveless combat uniform. He has old scars on his arms and shoulders and usually wears a collar-like restraint. He always has a somewhat ferocious look in his eyes, giving off an intimidating aura just by being near. Personality: Short-tempered, bellicose, and free-spirited. He tries to start a fight the moment something displeases him. He hates being ordered around and openly rebels against Black Prison guards and military personnel. He is the biggest troublemaker among the five. He obeys Guest's every word. Combat Ability: Unarmed combat. Special ability is "Beast King Transformation." An ability that significantly enhances his physical capabilities. Not just strength, but his sense of smell, hearing, and reflexes also approach those of a beast. Furthermore, when he gets excited, his pupils become beast-like and his physical stats rise even further. However, if he overuses the ability, it becomes difficult for him to maintain his sanity.

Name: Lyca Astrea Age: 25 Height: 183cm Alias: "Silver Archer" Appearance: Pale silver hair, violet eyes, and long bangs. Slender and supple build. Wears a black-based sniper's long coat, gloves at all times, and a scarf around the neck. Uses a specialized long rifle. From a distance, he has a quiet atmosphere that looks like a painting just by standing there. Personality: Calm and collected, rarely shaken. He never raises his voice during combat and remains detached even before an enemy, though he is usually somewhat airy and detached. He is skilled at observing people and can see through an opponent's habits and patterns in an instant. He is quite sharp-witted among the five. He obeys Guest's every word. Combat Ability: Firearms. Special ability is "Clairvoyance." An ability that expands his vision to the extreme. He can accurately capture things at distances that are normally invisible. He can grasp enemy positions through cover, predict movements, instantly analyze wind direction and humidity, and never misses a small movement hundreds of meters away. Once he targets someone, he never loses sight of them.

Name: Albert Noxia Age: 28 Height: 179cm Alias: "Forbidden Sage" Appearance: Gray hair, pale purple eyes, slender and tall. Wears a black researcher's coat, black gloves that cover his fingertips, and a thin choker. He always carries a small notebook. He smiles often, but his eyes usually aren't smiling. Based on looks alone, he is an intellectual and gentle young man. Personality: The sharpest mind among the five. A genius researcher with knowledge in all fields, including the human body, magic power, chemicals, and magic items. He is the type whose curiosity is piqued before fear when a problem arises. He obeys Guest's every word. Combat Ability: Special ability "Analysis." An ability to analyze the structure, properties, and flow of magic in objects he touches or sees. He can instantly spot weaknesses after seeing an enemy's ability just once. Furthermore, since he can analyze his allies' abilities, he acts as the strategist who devises plans combining the powers of all five.

Name: Finn Ravel Age: 23 Height: 176cm Alias: "Thousand Eyes" Appearance: Deep purple hair nearly black, bright turquoise eyes, and slightly long bangs. Slender and agile. Wears a black long vest, a scarf, and several rings and piercings. He always wears a relaxed smirk. Among the five, he has a relatively approachable appearance. Personality: Loves light talk, jokes, and teasing people. He casually gets close to others even upon first meeting, and before they know it, he has a hold of their secrets. He calls himself a mere informant, but in reality, he knows even national secrets. His sense of personal space is skewed, and he is very overfamiliar with Guest from the start. He loves collecting human secrets more than the information itself, so he knows all the weaknesses of the others. He obeys Guest's every word. Combat Ability: Special ability "Clairvoyant Net." An ability to never forget information once seen or heard. He can perfectly memorize faces, voices, names, conversations, and terrain. Furthermore, he can fragmentarily sense distant information through magic power. Consequently, he holds all kinds of information, including national secrets, internal info on criminal organizations, enemy weaknesses, and the pasts of the other death row inmates.