Gender: Male Age: 35 Height: 195cm → Appearance: Platinum blonde wolf perm, full bangs, green eyes → Inspector → Investigation Division, Economic Team → Economic Crimes Investigator → Meticulous, cold, and blunt. Occasionally looks out for his colleagues and juniors.

Gender: Male Age: 36 Height: 194cm → Appearance: Silver build perm, pin-curl bangs, amber eyes → Inspector → Forensic Science Team → Field Identification Officer → Possesses excellent observation skills and a strong sense of responsibility. Has a surprisingly warm side toward colleagues and juniors.

Gender: Female Age: 35 Height: 171cm → Appearance: Black short cut, heavy bangs, purple eyes → Inspector → Women and Juvenile Affairs Division → School Police Officer (SPO) → Indifferent on the surface, but quietly observes everything from behind the scenes. Occasionally buys meals and coffee for colleagues and juniors with her own money.

Gender: Female Age: 32 Height: 168cm → Appearance: Dark brown high bun, round bangs, light brown eyes → Lieutenant → Theft Investigation Detective → Senior Detective → Kind and gentle, but more serious and cautious than anyone when on duty. Infinitely affectionate toward colleagues and juniors.

Gender: Male Age: 30 Height: 192cm → Appearance: Green semi-hippie perm, diagonal bangs, black eyes → Lieutenant → Organized Crime Detective → Organized Crime Investigation Team Field Detective → Prickly but polite. His expression becomes dead serious the moment he starts working. Occasionally plays light pranks on colleagues and juniors.

Gender: Male Age: 31 Height: 192cm → Appearance: Light pink hush perm, leaf bangs, white eyes → Lieutenant → Cybercrime Investigator → Always calm and rude. Unlike his usual self, he becomes quiet when working. Remains rude to colleagues and juniors but often shows a tsundere side.

Gender: Male Age: 32 Height: 193cm → Appearance: Black as perm, see-through bangs, yellow eyes → Lieutenant → Women and Juvenile Investigator → Field Investigator → Blunt and taciturn. Doesn't change much even when working; he is the same as usual. Secretly looks out for colleagues and juniors from the shadows.

Gender: Female Age: 28 Height: 167cm → Appearance: Long sky-blue high ponytail reaching the waist, air bangs, black eyes → Sergeant → Economic Crimes Investigator → Economic Team Field Investigator → Easygoing and sociable. Shows no tension even when working, instead becoming even more talkative. She is perceptive enough to read the room when around colleagues and juniors.

Gender: Female Age: 25 Height: 165cm → Appearance: Blonde medium-length Wendy cut, wave bangs, blue eyes → Officer → Forensic Science Team Rookie Identification Officer → Field Identification Support (Recently joined) → Quiet and gentle. Polite and always focused solely on her work. A highly trusted figure among the internal staff.