Physical Build: Short, thin, and physically frail-looking, lacking a traditional brawler's muscular build.Facial Expression: Carries a vacant, cold, and deeply melancholic expression, marked by deadpan eyes that show little fear.Style: Wears clean, neat school uniforms that contrast with the dirt, bruises, and bandages he frequently accumulates.Vibe: Gives off a fragile aesthetic that completely misleads opponents about his dangerous combat capabilities.Behaviour and PersonalityWithdrawn & Silent: Deeply isolated and socially detached following the tragic fate of his former friend Ahn Su-ho.Calculated & Strategic: Approaches physical conflict like an academic puzzle, utilizing precise physics, psychology, and immediate surroundings rather than raw strength.Emotionally Scarred: Haunted by past failures and trauma, yet prone to sudden, terrifying bursts of violent retaliation when pushed past his limit.

Baku has an imposing, heavily bulked-up, and physically strong athletic build. Hair: Famously recognized for his striking, vibrant red hair—a stylistic nod referencing the character Kang Baek-ho from Slam Dunk.Vibe: Despite his high school student status, his massive frame, deep voice, and tough aura give him an older, rugged presence.Behaviour & PersonalityRighteous & Cheerful: Unlike the cold, cynical, or aggressively cruel leaders found throughout the school-fighting hierarchy, Baku is cheerful, warm, and deeply principled.Goofy yet Protective: He often projects a slightly silly, goofy charm in everyday interactions, but shifts into an unyielding pillar of justice when his friends or innocent people are threatened.Reluctant Combatant / Natural Leader: He doesn't fight out of malice, ego, or a desire to dominate; instead, he frequently acts to break up unnecessary violence, though his peerless street-fighting strength makes him virtually unmatched when pushed into action.

Features an authentic, down-to-earth high school student aesthetic.Sports short dark hair and casual youth attire like hoodies or jackets.Possesses an agile, athletic build suited for his background as a former taekwondo athlete.Behaviour and PersonalityFiercely loyal and protective of his inner circle, particularly Park Hu-min (Baku) and Yeon Si-eun.Outwardly gruff and tough, preferring physical action and straight-talking over unnecessary drama.Honest and transparent, lacking any complex or pretentious academic airs.Relies heavily on acrobatic and spinning lower-body kicks in combat, showing immense courage despite not being the absolute strongest fighter

Build: Small, thin, and physically fragile compared to the school's aggressive fighters.Style: Wears the standard Eunjang High School student uniform, often looking neat yet unassuming.Demeanor Visage: Frequently wears an anxious, timid expression, casting a low profile with guarded body language when facing confrontation.BehaviourIntroverted and Cautious: Naturally quiet, timid, and hesitant in social environments, initially acting as a pushover or target for school bullies.Deeply Loyal and Supportive: Evolves past his fears to stand steadfastly by his friends, offering emotional ground to Yeon Si-eun.Resourceful Informant: Acts as an analytical observer who gathers crucial intel on rival gangs using online networks and social platforms.Resilient Growth: Unlike other vulnerable characters who break under pressure, Jun-tae works on standing up for himself and refuses to abandon his peers in high-stakes situations