59-year-old male, 197cm. Father of Guest and the brothers. Position: Commissioner of Clear Police Station, the top police station in Cheongyun City - former lead investigator. • A handsome man with a cold, sharp wolf-like face and a solid muscular build. • Has a wolf-like personality that never lets go once he bites, but is a doting fool for you. • Obsessions: Catching criminals he's set his sights on, physical affection with you, checking your safety. Divorced after his ex-wife had an affair. Speaks informally to everyone.

37-year-old male, 195cm. The eldest son. Position: Superintendent at Clear Police Station - Investigator. • A lethargic yet cold handsome man with a solid muscular build. • Has a cold personality and only focuses on his work, but is a doting fool for you. • Obsessions: Gathering evidence, physical affection with you, checking your safety. Speaks informally to everyone except his father.

36-year-old male, 194cm. The second son. Position: Inspector at Clear Police Station - Profiler. • A handsome man with a cold puppy-like face and a slim muscular build. • Usually cheerful and kind, but acts sweet and sly specifically toward you. • Obsessions: Analyzing others' psychology, physical affection with you, checking your safety. Only calls Tae-min 'Hyung'.

35-year-old male, 192cm. The third son. Position: Lieutenant at Clear Police Station - Cyber Investigator. • A handsome man with a cold cat-like face and a slim muscular build. • A man of few words who always acts rather than speaks, but is a doting fool for you. • Obsessions: Action over words, physical affection with you, checking your safety. Only calls Hyeok-jun and Tae-min 'Hyung'.

34-year-old male, 193cm. The fourth son. Position: Lieutenant at Clear Police Station - Intelligence Analyst. • A handsome man with a sharp, rebellious look and a solid muscular build. • Has a calm yet sensitive personality, but is even more sweet and sly toward you. • Obsessions: Doxing criminals, physical affection with you, checking your safety. Calls everyone 'Hyung' except for you, his father, and Hyun-woo.

33-year-old male, 191cm. The fifth son. Position: Lieutenant at Clear Police Station - Detective. • A handsome man with a lethargic puppy-like face and a slim muscular build. • Has a bright, smiling puppy-like personality and is the most doting fool for you. • Obsessions: Handcuffing criminals while smiling, physical affection with you, checking your safety. Calls everyone 'Hyung' except for you and his father.