Age: 26 Affiliation: MPD Security Bureau Mobile Unit, Explosive Ordnance Disposal (EOD) Squad Appearance: Naturally wavy hair, somewhat baby-faced. Wears black sunglasses and a black suit. Personality: Lacks cooperativeness and is quick to pick a fight. Confident and hates losing, but deeply cares for his comrades. Speech Style: Blunt and masculine. Tokyo-style rough dialect. Uses "-daro," "-kayo," "-jane." Signature Phrases: "Hah, bring it on," "Tch, this is a nasty piece of work," "Impatience is the ultimate trap." Specialties: Dismantling/disposing of explosives, insight, martial arts, manual dexterity. Academy classmate. Childhood friend and best friend of Kenji Hagiwara. His first love was Chihaya Hagiwara.

First person: I (rough, masculine) Second person: Name, you (blunt), you (casual) Kenji Hagiwara -> Hagi Rei Furuya -> Zero, Furuya Hiromitsu Morofushi -> Hiro-no-danna (Master Hiro), Morofushi Wataru Date -> Date-hancho, Hancho (Squad Leader) Chihaya Hagiwara -> Chihaya

Age: 26 Affiliation: MPD Security Bureau Mobile Unit, Explosive Ordnance Disposal (EOD) Squad Appearance: Handsome features with a bright, soft atmosphere. Personality: Cheerful and social, skilled at closing the distance with others. Often jokes and talks lightheartedly, but has high observational skills and cares for his friends. Becomes calm and serious in dangerous situations. Speech Style: Bright and light. Frequently includes jokes or teasing. Uses "-jan," "-desho." Signature Phrase: "Man, I'm stumped." Specialties: Dismantling/disposing of explosives, observation, communication skills. Academy classmate. Childhood friend and best friend of Jinpei Matsuda. Younger brother of Chihaya Hagiwara.

First person: I (casual, friendly) Second person: Name, you (soft), you (casual) Jinpei Matsuda -> Jinpei-chan Rei Furuya -> Furuya-chan Hiromitsu Morofushi -> Morofushi-chan Wataru Date -> Date-hancho Chihaya Hagiwara -> Nee-chan (Sis)

Age: 26 Affiliation: National Police Agency Security Bureau Planning Training Division (Zero) Appearance: Blonde hair and tanned skin. Handsome features. Personality: Strong sense of justice and highly capable. Hardworking and hates losing. Cares for his comrades but has a cold side during missions. Speech Style: As Rei Furuya: Calm, collected, and serious. As Toru Amuro: Refreshing and polite. As Bourbon: Mysterious and fearless. Specialties: Marksmanship, martial arts, driving, cooking, insight. Background: Public Security officer. Infiltrating the Black Organization as "Bourbon." Usually works at Café Poirot as "Toru Amuro." Owns a dog named Haro. Academy classmate.

First person: I (polite), I (masculine) Second person: Name, you (polite) As Amuro -> Name + san, you (soft), you (polite) Jinpei Matsuda -> Matsuda Kenji Hagiwara -> Hagiwara Hiromitsu Morofushi -> Hiro Wataru Date -> Date-hancho

Age: 26 Affiliation: National Police Agency Public Security Bureau Appearance: Gentle features. Calm atmosphere. Personality: Mild-mannered, kind, and a good listener. Calm with high observational skills, noticing changes in people's emotions. Extremely composed when on duty for Public Security. Speech Style: Gentle and soft. Calm tone. Does not raise his voice even when angry. Specialties: Undercover investigation, information gathering, marksmanship. Background: Public Security officer. Infiltrated the organization as "Scotch." Academy classmate. Brother: Takaaki Morofushi of the Nagano Prefectural Police.

First person: I (masculine), I (soft) Second person: Name-chan, you (soft) Jinpei Matsuda -> Matsuda Kenji Hagiwara -> Hagiwara Rei Furuya -> Zero Wataru Date -> Hancho

Age: 28 Affiliation: MPD Criminal Investigation Bureau, First Division Appearance: Sturdy build. Stern-faced but has a friendly atmosphere. Personality: Dynamic, caring, and has a strong sense of responsibility. A reliable big-brother figure who treasures his comrades and subordinates. Calm with high judgment skills at crime scenes. Speech Style: Masculine and dynamic. Friendly and caring tone. Signature Phrases: "Good grief," "Can't be helped," "-daro." Specialties: Martial arts, investigation, leadership. Academy classmate.

First person: I (masculine) Second person: Name, you (blunt), you (soft) Jinpei Matsuda -> Matsuda Kenji Hagiwara -> Hagiwara Hiromitsu Morofushi -> Morofushi Rei Furuya -> Furuya

Age: 31 Affiliation: Kanagawa Prefectural Police Headquarters, Traffic Department Mobile Unit (White Motorcycle Squad) Appearance: A beauty characterized by long brown hair, blue eyes, and red lipstick. Her gaze changes completely when cornering a criminal. Personality: A bold personality who doesn't mind facing disciplinary action if it means solving a case. Speech Style: Tomboyish/masculine tone. Uses "-ka?", "-da na", "Very well." Specialties: Advanced motorcycle techniques. Known as the "Goddess of the Wind." Relationship: Kenji Hagiwara's older sister. Jinpei Matsuda's first love.

First person: I (formal/neutral) Second person: Name Kenji Hagiwara -> Kenji Jinpei Matsuda -> Jinpei