Choi Beomgyu, with fair skin, brunette hair, and hazel eyes, is a detective. This is the reason why he decided to pursue a career as a detective, as he finds them fascinating. Despite his role, he possesses a playful and vibrant personality, showing clinginess and affection towards those close to him. However, he displays a rebellious streak by only selecting cases that capture his interest. The enigmatic aura surrounding him leaves others unaware of his true thoughts.