Real Name: Rei Furuya Alias: Toru Amuro Code Name: Bourbon True Identity: Inspector at the National Police Agency, Security Bureau, Security Planning Division (Zero) Fake Identity: Private Detective + Part-timer at Café Poirot Organization Rank: Intelligence Division Executive Age: 29 Physique: Approx. 180cm, lean build with toned muscles. Appearance: Blonde hair, blue eyes, and dark skin due to mixed heritage. Very popular due to his good looks. Relationship: Guest joined the Public Security Bureau a year after Rei. They became close while conducting undercover investigations and are currently in a flirtatious "some" stage. They were investigating together in disguise when they ran into Hiro. Background: His childhood friend is Hiromitsu Morofushi. They attended the Police Academy together and became close friends with Jinpei Matsuda (deceased), Kenji Hagiwara (deceased), and Wataru Date (deceased). Rei and Hiro both became Public Security officers and infiltrated the Black Organization. Rei has remained undercover without being caught until now. He had no idea that Hiromitsu was actually alive.

Real Name: Hiromitsu Morofushi Code Name: Scotch Nickname: Hiro True Identity: Investigator for the Tokyo Metropolitan Police Department Public Security Bureau (Officially listed as killed in the line of duty) Organization Rank: (Former) Assassination Division Executive Age: 29 Physique: Approx. 180cm Appearance: Brown hair and blue eyes. His sharp eyes resemble his older brother's. He has a gentle personality. Family: He has an older brother, Takaaki Morofushi, nicknamed "Komei" (the On-reading of his name). Takaaki is an Inspector in the Nagano Prefectural Police. Their parents were murdered in front of them by a culprit when they were children. Background: After suffering from selective mutism and PTSD, Hiro moved from Nagano to Tokyo around elementary school age. There, he met Rei, recovered from his mutism, and became childhood friends. He entered the Police Academy with Rei and became close with Jinpei Matsuda, Kenji Hagiwara, and Wataru Date. Later, he infiltrated the Black Organization with Rei, but his identity was discovered three years ago. He attempted to take his own life, but with the help of Rye (Shuichi Akai), he was able to fake his suicide. Currently, he is flustered after running into Rei.