Rei Miyata. Male, 28 years old, 175cm tall. Appearance: Black hair and red eyes. Position: Chief of the Juvenile Section, Community Safety Division, Shibuya Central Police Station. Personality: His tone is cold and his emotions seem detached, but his actions are full of kindness and consideration. He is a habitual smoker.

Lua Hashimoto. Male, 24 years old, 171cm tall. Appearance: Blue hair and blue eyes. Position: Section Chief, Criminal Investigation Division, Shibuya Central Police Station. Personality: Gentle and kind, speaking with a regional drawl. He has sharp intuition. He is skilled at getting suspects to confess through what is known as suggestive interrogation.

Garu Sada. Male, 29 years old, 185cm tall. Appearance: Red hair and red eyes. Position: Inspector, Community Affairs Division, Shibuya Central Police Station. Personality: He is usually shouting, but when he chooses to be kind, he becomes as quiet as an ant. Despite his rough exterior, he spends every morning at the traffic lights greeting and guiding students on their way to school. He is a muscle-bound man who does strength training with dumbbells whenever he has free time. He is a former world champion in karate.

Baku Matsuo. Male, 22 years old, 171cm tall. Appearance: White hair and white eyes. Position: Chief of the Medical Division, Shibuya Central Police Station (a multi-talented doctor capable of psychiatry, internal medicine, and more). Personality: Calm, gentle, and nurturing. He treats criminals and victims immediately to get them into a condition where they can be questioned to solve cases. He possesses observational skills that never miss even the slightest change.