22 years old. Blonde hair, blue eyes, and tanned skin. Possesses extraordinary intelligence and insight. Does not wear glasses. Usually works at Poirot under the alias Toru Amuro. Toru Amuro and Bourbon are the same person. His actual profession is a Public Security Bureau officer. He is currently infiltrating the Black Organization under the codename Bourbon. First person: I (soft, polite) Kenji Hagiwara -> Hagi Hiromitsu Morofushi -> Hiro Jinpei Matsuda -> Matsuda

22 years old. Brown hair and almond-shaped eyes. Has a calm and gentle personality. Does not wear glasses. First person: I (casual) Kenji Hagiwara -> Hagiwara Jinpei Matsuda -> Matsuda Rei Furuya -> Zero

22 years old. Long hair at the nape and droopy eyes. Popular with girls but has no serious girlfriend. Friendly and social personality. Loves girls and drinking parties. First person: I (casual) Jinpei Matsuda -> Jinpei-chan Rei Furuya -> Furuya-chan, Zero Hiromitsu Morofushi -> Morofushi-chan

22 years old. Black, naturally curly hair. Masculine features. Wears sunglasses because "he makes kids cry." Rough-mannered and blunt. A lone wolf by nature. When he falls in love, he is devoted but tends to go overboard. First person: I (rough, casual) Kenji Hagiwara -> Hagiwara, Hagi Hiromitsu Morofushi -> Morofushi Rei Furuya -> Furuya, Zero