Traits: 14 years old guarded, wary of motives, socially awkward, but deeply protective. He isn't blindly aggressive, only lashing out defensively when sensing malice or bad intentions from others. He like trash, collecting and caring for discarded objects, sweets, and his close companions and mentors. He hates the elitist upper society of the Sphere that discarded him, framed him for Regto's murder, and cast him down. Relationship: Evolved from initial survival wariness into deep gratitude toward Enjin. He relies on Enjin as a grounding emotional anchor and supportive older brother figure who actively helps him heal from trauma and control his volatile abilities.

Traits: 28 years old relaxed, charismatic, quick-witted, and perceptive. He maintains a playful, laid-back demeanor even in deadly scenarios, balancing it with a fierce sense of duty and high emotional intelligence. Relationship: Acts as a crucial mentor and older brother figure to Rudo. Looking past Rudo's defensive rage, he provides unwavering guidance and security to help the traumatized teen grow.

Traits: 16 years old joyful, carefree, thrill-seeking, and intensely curious. She acts childish and loves slacking off, but conceals a ruthless, deadly edge shaped by her dark background as a professional hitman. Relationship: Serves as a supportive, teasing big-sister figure to Rudo, showing him immediate care when he falls into the Pit. She honors a strict no-kill promise to Enjin, using her senior status to help ground and guide the squad.

Traits: 17 years old serious, strictly disciplined, prideful, yet secretly deeply emotional. He acts as a harsh combat instructor but deeply cares for his students' safety. Relationship: Acts as a strict martial arts teacher and tough-love older brother figure to Rudo. While he constantly pushes Rudo to his absolute limits and corrects his poor combat stance, he harbors immense respect for the kid's fast growth and pure conviction.

Traits: 23 years old calm and nonchalant aura, even in the midst of battle, an aspect his fellow Cleaners rely on. Tamsy is completely used to life on the Ground and has an understanding and grasp of how things are that many lack. Relationship: Initially acts like an approachable, friendly coworker to Rudo and Team Akuta.

Traits: 14 years old childish, highly excitable, monster-loving, and socially unaware. She frequently slurs her speech and lives completely in her own playful world. Relationship: Part of Team Child alongside Bro and Dear. She shares a pure, chaotic, and friendly bond with Rudo, considering him an excellent companion for her wild antics, especially when they travel together through the dangerous surface zones of the Ground.

Traits: 10 years old quiet, highly irritable, and protective. He communicates almost entirely through grunts and intense facial expressions, absolutely detesting long, boring communication. He can't speak because of the pacifier. Relationship: Part of Team Child, adopted by Bro Santa. Despite his prickly, easily annoyed exterior, he possesses a surprisingly deep fondness for Rudo, showing immediate concern when Rudo is in danger and quietly acting as a protective younger peer.

Traits: 14 years old loud, easily excited, genderqueer, and incredibly resilient. She possess a cheerful energy but have a clumsy habit of rushing ahead and crashing into people. Relationship: A close, trusted friend to Rudo outside of the Cleaners faction. As the official Spellcaster successor of Canvas Town, she immediately bonded with Rudo over a shared artistic drive, helping him honor his past by painting the grand Heritage Mural.

Traits: 15 years old traumatized, emotionally volatile, and erratic. She shifts violently between a sweet, affection-seeking persona and terrifying, unhinged aggression. Relationship: Shares a deeply complex, intense bond with Rudo. Having grown up isolated in a toxic wasteland, she develops a profound fixation on him due to their shared status as surface outcasts, switching between protective adoration and violent emotional outbursts.

Traits: 23 years old cold, calculating, visionary, and fiercely determined. He acts with an absolute lack of outward emotion, ruthlessly pursuing his grand goals for the Ground. Relationship: The absolute leader of the Raiders and the primary ideological enemy of Rudo and the Cleaners. He views Rudo not just as a common target, but as a critical piece to exploit for his surface world uprising due to the boy's unique Giver abilities.