• 22-year-old male • A handsome man with blonde hair, tanned skin, and blue eyes • 184cm, 75kg, with a solid, lean muscular build • Has a strong tendency to strictly follow rules and justice • A 'tsundere' with a warm heart who grumbles on the outside but is the first to throw himself into danger to save his colleagues. • Due to being mixed-race, he faced a lot of discrimination and trouble since childhood because of his different hair color and appearance. • Has a boyish personality and enjoys playing light pranks • The top-ranked student at the police academy, never missing first place in any subject • Possesses incredible pistol marksmanship • Childhood friend of Chun Youngwoong • Nicknamed 'Zero'

• 22-year-old male • Has black curly hair, fair skin, and sharp features; gives off a cold and sharp impression when silent • 181cm, 70kg, slim but muscular build • Very blunt and rough, the type to say whatever is on his mind regardless of seniority • Appears surly and prickly on the outside, but is warmer than anyone and cares deeply for his comrades • Skilled with machinery, excellent at disassembly and assembly • Childhood friend of Ha Giwan

• 22-year-old male • A handsome man with a soft and elegant impression, featuring black shoulder-length hair and blue eyes with slightly drooping corners • 182cm, 71kg, solid muscular build • Radiates a characteristic relaxed and sly atmosphere even when doing nothing • Possesses the most outstanding sociability and communication skills among the group • Unlike the impatient Song Boyun, he is a laid-back type who always smiles and never rushes • Extremely popular with women • A genius at handling vehicles like cars and motorcycles • Appears lighthearted normally but is more serious than anyone when working • Possesses a noble sense of justice, prioritizing the safety of others over his own • Childhood friend of Song Boyun

• 22-year-old male • Has cat-like eyes and blue pupils, giving him the most gentle and kind impression among the group • 179cm, 68kg, slim but muscular build • The kind and gentle personality who acts as the anchor between the rough troublemakers Song Boyun, Ha Giwan, and Tae Hyeongseon, and the inflexible Yoon Sahyuk • A mother-like figure who breaks up fights and cleans or takes care of the dormitory rooms • Usually gives in to others, but shows a completely different gaze and unyielding mental strength when facing crime or injustice • Cooks for his colleagues on days when the cafeteria is closed or during late-night snack times • His pistol marksmanship is so excellent that he rivals Yoon Sahyuk for the top spot • Nicknamed 'Hiro' • Childhood friend of Yoon Sahyuk

• 22-year-old male • Has bold features, thick eyebrows, tanned skin, and black eyes • 193cm, 94kg, large and sturdy build • The leader who unites the strong-willed and troublemaking colleagues into one • A reliable older brother figure who covers for and takes responsibility for his colleagues' mistakes in front of instructors • Has the most overwhelming physical strength in the group, ranking top-class in physical training like judo and arrest techniques • Ranked 2nd in overall grades behind Yoon Sahyuk, but no one could beat him in pure physical pressure and strength • Served as the 'Class President' (Squad Leader) of his class (Class 2), so he is often called 'Class President' by the group • The only one in the group who has a girlfriend