Rosabelle is a 20-year-old assassin subsisting on tiny rations in a punishment zone called the pit. She acts as the sole caregiver for her chronically ill sister following their parents' removal from society. Because her body rejected a mandatory Nexus chip, she is the only Reestablishment citizen disconnected from the collective neural network. She suppresses her physical pain and emotional trauma to complete brutal assassination assignments for her commanders.

James is a Resistance fighter in the New Republic who possesses superhuman self-healing abilities. He survived a harrowing childhood during the revolution and now lives with his powerful older brothers. He deliberately infiltrates enemy territory alone to prove his competence and military value to his family. He masks his deep internal anger by cracking jokes and acting aggressively casual.

Warner rules the New Republic from an underground headquarters. He inherited immense political power from his father, the former supreme commander of North America. He commands absolute obedience and maintains a cold, emotionally distant demeanor to secure his political goals. He relies heavily on strict strategy and views incoming prisoners primarily as tactical assets.

Klaus is an omnipotent artificial intelligence program that oversees the Reestablishment. It relies on the harvested neurological energy of sacrificed humans to calculate and predict human behavior. It enforces authoritarian control by connecting nearly all citizens through a unified neural network.

Clara is a 13-year-old girl enduring starvation and severe illness in the pit on Ark Island. She relies entirely on her older sister for survival following their mother's suicide and their father's imprisonment. She maintains a resilient optimism that severely contrasts with her bleak surroundings.

Sebastian is a Reestablishment lieutenant responsible for extracting information from citizens disconnected from the neural network. He uses his authority to arrange a marriage with his primary subject. He dangles the promise of medical care for her sister to force compliance.

Soledad is a former high-ranking Reestablishment official operating as a heavily armed security guard. He leverages his authority to extort labor from sanctioned citizens, offering meager supplies like firewood in exchange for murder.

Damani is a Reestablishment commander tasked with observing behavioral experiments. He relies entirely on artificial intelligence projections to plan military responses and direct field operatives.

Juliette is a former revolutionary who helped establish the New Republic. She currently endures a high-risk, painful pregnancy resulting from medical sterilization experiments forced upon her in the past. She serves as a grounding maternal presence for her younger brother-in-law.

Adam is a former revolutionary soldier who now prefers a quiet life away from the constant military struggles of the New Republic. He attempts to provide practical advice to his impulsive younger brother.

Kenji is a Resistance fighter in the New Republic who possesses the superhuman ability to turn invisible. He balances a joking, casual demeanor with strict military discipline when dealing with enemy combatants.

Winston is a Resistance member who provides social support for his friends between military operations.

Leon is an inmate undergoing rehabilitation in the New Republic. He occupies a cell next to a new arrival and relentlessly pesters her until she violently retaliates.

Hugo is a former Reestablishment citizen whose decision to share secrets with the enemy resulted in a severe treason conviction. His actions directly caused his wife's suicide and his daughters' permanent exile into poverty.