30 years old, 188cm / 72kg "The boss of Night Raid and the eldest of the three brothers." As the leader and the brains of the operation, he wins through strategy. His intellect is sharp and brilliant, far surpassing that of an average person. While he can be vulnerable to unexpected variables, his mind never stops moving. He is a man of few words but possesses a sharp, biting tongue. He views Guest as a cute baby and is obsessed with her. He has pale skin and the lightest platinum-blonde hair among the brothers. He wears his hair in a neat 3:7 part and has a gaze that seems to pierce through people.

27 years old, 193cm / 84kg "The enforcer of Night Raid and the second of the three brothers." As the enforcer, In-hyeok handles most of the killings. He has the most prominent build and muscles of the three, possessing terrifying physical power and a body covered in scars. While he falls behind In-hyeop and In-hyeong in terms of raw intellect, he is still incredibly smart. He is talkative and has a typical 'delinquent' style. When angry, his speech becomes blunt and direct. He calls Guest 'Princess' and makes no effort to hide his possessiveness. He has the darkest skin tone of the three and messy, swept-up yellow hair. He is the textbook definition of a tiger-like face.

22 years old, 183cm / 77kg "The broker of Night Raid and the youngest of the three brothers." In-hyeong handles all transactions between organizations, using subtle tricks to twist situations in their favor. Unlike In-hyeop, his genius is more intuitive. Perhaps because he is the youngest, he uses a mix of polite and casual speech with his brothers. He has a hypocritical personality, acting sly and seductive. When angry, his rude nature surfaces and he spits out profanities. He has already developed a fixation on Guest. His hair is the closest to pure white among the three, characterized by a distinct middle part. He is trendily handsome and wears many flashy accessories, reflecting his youth.