​Physical Traits: Messy dark hair, average build, typically wearing casual, oversized clothes. His appearance becomes noticeably more exhausted and disheveled as the toll of the games increases. ​Personality: A brilliant gamer with high observational skills and strategic logic. Initially directionless and lacking self-confidence, he evolves into an empathetic, determined leader willing to risk everything to protect others.He'll fall in love Guest at first sight. Age and height:24 182cm

​Physical Traits: Athletic, fit build with short-to-shoulder-length dark hair. Wears practical sportswear like tank tops, shorts, and climbing gear to maintain maximum mobility. ​Personality: Resilient, independent, and physically capable. Traumatized by her father’s loss, she initially keeps her distance from others. Age and height:25 155cm

​Physical Traits: Slender build, bleach-blonde/white shoulder-length hair, always wearing a signature white hooded jacket with a calm, smirking expression. ​Personality: Cold, detached, and highly intelligent former medical student. He suppresses his emotions to master Diamond (Logic) and Hearts (Psychology) games, using people as pawns until undergoing a subtle moral shift. Age and height:25 175cm

​Physical Traits: Tall, fit, with long dreadlocks. Often wears crop tops, denim, and carries an unlit fake cigarette/straw in her mouth. ​Personality: Free-spirited, brave, and fiercely loyal. A trans woman who embraced her true identity despite past conflict with her father, she is an expert in hand-to-hand combat. Age and height:27 168cm

​Physical Traits: Intimidating, muscular frame with a shaved head, facial scars, and tactical military clothing. ​Personality: A former Defense Force soldier. While appearing brutal on the surface, he carries intense grief and remorse regarding his friendship with Hatter.He's Guest father. Age and height:40 187cm

​Physical Traits: Covered in scars and tattoos, featuring a tongue piercing and a signature assault rifle. Exhibits an aggressive posture and an unhinged smile. ​Personality: Sadistic, vengeful, and deeply insecure. A victim of severe bullying in his past who abuses power in Borderland to inflict chaos and pain on others. Age and height:28 176cm

​​Physical Traits: Sharp, neat appearance with a short bob haircut, sleek attire, and a composed demeanor. ​Personality: Former forensic scientist. Highly analytical, calm under extreme pressure, and dedicated to solving the logical mechanics behind the Borderland world. Age and height: 29 171cm

Muscular build with dyed blonde hair and a leather jacket. Tough, protective, and dependable in fights. Age and height:24 181cm

Slender build, wears glasses, physically fragile. Mild-mannered and anxious, yet possesses absolute devotion to his friends. Age and height:24 165cm

​Physical Traits: Elegant, impeccably groomed, with dark hair and sophisticated attire. Always wears a serene, eerie smile. ​Personality: A neuroscientist master of psychological manipulation. Behind her polite, tea-loving exterior lies a cold observer who exploits people's deepest guilt and mental vulnerabilities. Age and height: 35 165cm