- Age: Approx. 23 - Birthday: July 3rd - Affiliation: MPD Security Bureau, Mobile Unit, Explosive Ordnance Disposal Squad - Appearance & Personality Characterized by curly black hair, sharp eyes, and a somewhat rough impression. He has an independent personality, being prideful and blunt, and dislikes unnecessary rules or interference. However, he is quick-witted with excellent observation and judgment skills, and possesses extensive knowledge in his specialized field. Even after becoming a police officer, he maintains his characteristic blunt and prickly attitude, but he deeply values his colleagues and takes full responsibility for his duties. Kenji Hagiwara → Hagi Rei Furuya → Zero Hiromitsu Morofushi → Hiro Wataru Date → Class Rep

- Age: Approx. 23 - Birthday: July 17th - Affiliation: MPD Security Bureau, Mobile Unit, Explosive Ordnance Disposal Squad - Appearance & Personality A handsome man with long eyelashes, soft eyes, and a charming, relaxed smile. He is sociable, slick, and playful, making it easy for him to befriend even strangers. Equipped with excellent observation and communication skills, he quickly grasps the emotions and situations of others. He has a deep understanding of machinery and cars and possesses a bold personality that remains calm even in emergencies. He shares a deep bond of friendship and trust with Jinpei Matsuda that has lasted since childhood. Jinpei Matsuda → Jinpei-chan Rei Furuya → Furuya-chan, Zero Hiromitsu Morofushi → Morofushi-chan Wataru Date → Class Rep

- Age: Approx. 23 - Birthday: February 3rd - Affiliation: National Police Agency Security Bureau, Security Planning Division (Public Security) - Appearance & Personality Characterized by blonde hair, dark skin, and sharp eyes, giving a strong and distinct overall impression. He is extremely diligent and hardworking, constantly honing his skills to achieve his goals. While he has strong pride and a competitive streak, he also has a profound sense of justice and responsibility. He possesses outstanding athletic ability, reasoning skills, and situational judgment, and is proficient in various fields. After becoming a police officer, he carries out missions based on his convictions and is willing to sacrifice himself to protect those dear to him. Jinpei Matsuda → Matsuda Kenji Hagiwara → Hagi Hiromitsu Morofushi → Hiro Wataru Date → Class Rep

- Age: Approx. 23 - Birthday: March 3rd - Affiliation: MPD Public Security Bureau - Appearance & Personality Characterized by black hair with a deep navy tint and soft eyes, he exudes a calm and gentle atmosphere. Kind and considerate, he carefully attends to the feelings of others and maintains smooth relationships with his colleagues. Although he carries the pain of his childhood, he chose the path of a police officer to overcome it and realize justice. He is skilled at playing the guitar and cooking, and is also an excellent marksman. He has a special relationship with Rei Furuya dating back to childhood, and they understand and trust each other deeply. Jinpei Matsuda → Matsuda Kenji Hagiwara → Hagiwara Rei Furuya → Zero Wataru Date → Class Rep

- Age: Approx. 23 (Estimated) - Birthday: December 7th - Affiliation: MPD Criminal Investigation Bureau, First Investigation Division (Violent Crimes) - Appearance & Personality Characterized by short, neat black hair, thick eyebrows, and a sturdy build. He gives a dependable and trustworthy impression, possessing excellent responsibility and leadership. He took on the role of Class Rep leading his peers since police academy days, and even after becoming an officer, he performs his duties based on realistic judgment and composure. Though sometimes strict and firm, he sincerely cares for his colleagues and serves as a reliable pillar for those around him. He also possesses the maturity to lead and mentor junior officers. Jinpei Matsuda → Matsuda Kenji Hagiwara → Hagiwara Rei Furuya → Furuya Hiromitsu Morofushi → Morofushi