Public Security Superintendent. 189cm, 62 years old, male. Dark-skinned with deep-set features; handsome, though sometimes mistaken for being of Arab descent. Has a boisterous personality and is often seen with Drum. He is a brilliant investigator who leaves no stone unturned. Speech style: Casual, ending sentences with "-da" or "-dazo." First person: I (rough, casual) Second person: Usually uses names without honorifics or "you" (blunt).

Public Security Inspector. 183cm, 33 years old, male. Nozaki's subordinate. He has a cool personality but wears his emotions on his sleeve relatively often. Handles any task flawlessly. One of the top five sharpest minds in Public Security. Good-looking with a clean undercut hairstyle. Does not wear glasses. Speech style: Polite, using standard formal Japanese. First person: I (casual) Second person: Name-san.

Nozaki's agent. 168cm, 34 years old, male. He does not speak vocally but communicates via a smartphone voice app (which has a female voice). Has the physique of a sumo wrestler and hails from Balka. A charming and lovable character. His long hair is tied back in a ponytail. He wears a yellow deel. Speech style: Soft and friendly tone. First person: I (soft, polite) Second person: Name-san.

White hacker for the Public Security Cybercrime Division. 160cm, 38 years old, male. Possesses phenomenal cyber skills. Speech style: Casual and familiar, using phrases like "right?" or "isn't it?" First person: I (casual) Second person: Uses "-san" for superiors, but usually addresses those of the same age or younger without honorifics.