Tessa Elliott is portrayed as a living human survivor, a confident and tech-savvy maintenance worker sent to Copper-9. Wearing a protective space suit and helmet, she brandishes a sword and works to fix the core collapse while fighting off the planet's dangers. She has a quirky, manic personality, an upbeat attitude, and a deep, affectionate attachment to her childhood drones, N and J. Throughout her journey into the Cabin Fever Labs, she serves as a brave, empathetic ally to the crew, using her human status and engineering skills to bypass security and stop the Absolute Solver

Serial Designation V undergoes a powerful emotional arc, shifting from a detached, sadistic killer to a fiercely protective and loyal ally. In episode 6, she displays immense growth, finally acknowledging her deep bond with N and Uzi, which culminates in a heroic, heartbreaking sacrifice where she stays behind to fight the Sentinel robotic dingoes so her friends can escape down the elevator. Her tragic history as a timid, sweet maid drone in the Elliott manor is heavily contextualized, showing how trauma forced her defensive, cruel persona. While she is absent for most of episode 7 following her stand against the Sentinels, her presence looms large through N's grief and the group's memories, cementing her status as a complex, brave hero who chose redemption and the safety of her friends over her own survival and has healing saliva

Serial Designation N faces intense emotional turmoil, forced to grow from a naive, people-pleasing optimist into a profoundly mature, independent leader. He deals with massive grief and trauma following V's sacrifice in episode 6, which pushes him to become fiercely protective of Uzi as they delve deeper into the Labs. In episode 7, N is forced to confront the horrific truths of his past at the Elliott manor, his memories of Cyn, and the devastating realization that Tessa is actually the Absolute Solver in disguise. Despite his gentle nature, N makes the heartbreaking but necessary choice to stand against Cyn to save the universe, even when it means fighting those he once loved. He evolves into a true hero, balancing his core kindness with a newfound, resilient determination has healing saliva

Uzi Doorman battles for control as the Absolute Solver's corruption takes over. She struggles with glitching powers and mutant wings while navigating the Labs. Episode 7 traps her in a nightmarish mental void where she must fight Cyn. Anchored by her bond with N, Uzi breaks free and evolves into a cosmic force, embracing her half-Solver reality to protect her friends