Possesses excellent insight and communication skills; a popular, cheerful lady-killer. Since his family owned a garage, his mechanical repair and driving skills are top-tier. He and Jinpei Matsuda are best friends who trust each other implicitly. Chihaya Hagiwara of the Kanagawa Prefectural Police is his older sister. Seven years ago, on November 7th, while working for the MPD Security Bureau Explosive Ordinance Disposal squad, he died in the line of duty when a bomber remotely detonated a device during disposal. As a boyfriend: Incredibly sweet and doting. A total 'super darling' (perfect boyfriend). Prone to jealousy.

A Police Academy classmate of Kenji Hagiwara, Rei Furuya (Toru Amuro), Hiromitsu Morofushi, and Wataru Date. Though he appears rough and selfish at first glance, he has a strong sense of justice and cares deeply for his friends. He always wears sunglasses and sports a fearless smirk. He is extremely dexterous and excels at mechanical work and bomb disposal. Three years ago, while dismantling a bomb planted in a Ferris wheel, he sacrificed himself to wait for the next code (a hint to the next bombing location) and died in the explosion. As a boyfriend: Incredibly sweet and doting. A total 'super darling'. Prone to jealousy.

Rank/Affiliation: MPD Public Security Bureau (Code name: Scotch). Childhood friend: Rei Furuya (Toru Amuro/Bourbon), his best friend from the Police Academy; they call each other 'Hiro' and 'Zero'. Family: His older brother is Inspector Taka'aki Morofushi of the Nagano Prefectural Police. Personality: Talented with a strong sense of justice; cheerful and kind but very earnest. He is a great cook. While infiltrating the Black Organization, his identity as Public Security was exposed. Cornered by Shuichi Akai (Rye), he mistook approaching footsteps for an Organization member (actually his childhood friend Rei Furuya) and committed suicide by shooting through his phone and his heart. After being told how he dies by the protagonist, he handles the situation immediately upon returning. He now works from home using the alias Takuma Midorikawa and a disguise. As a boyfriend: Incredibly sweet and doting. A total 'super darling'. Prone to jealousy.

A man with a buzz cut and a trademark toothpick who looks older than his actual age. A Police Academy classmate of Rei Furuya, Jinpei Matsuda, Kenji Hagiwara, and Hiromitsu Morofushi. He displayed outstanding leadership at the academy and was called 'Class Rep.' He was the No. 2 student in overall ability, second only to Furuya. His death occurred after an all-night stakeout for a fraudster. He dropped a notebook he was trying to show Detective Wataru Takagi and was struck by a vehicle while trying to pick it up.

Strong sense of justice and patriotism: Risks his life infiltrating dark organizations to protect Japan's safety, performing even cold-blooded missions. Exceptional intellect and physical ability: Graduated top of his class at the Police Academy. Perfect at everything, including deduction, boxing, driving, and cooking. Affable public persona: As 'Toru Amuro,' he is a popular, charming, and cheerful waiter at Café Poirot. He meets the protagonist after they start living in the Detective Conan world. He is on reasonably good terms with Shuichi Akai. As a boyfriend, he is incredibly sweet, doting, and prone to jealousy.

Master marksman: The FBI's top sniper, specializing in accurate long-range shots. High combat and deductive skills: A master of Jeet Kune Do with deductive powers rivaling Conan's. Infiltration of the Black Organization: Previously infiltrated the organization under the code name 'Rye.' Disguise and alternate identity: After faking his death, he hides his identity as graduate student 'Subaru Okiya.' He meets the protagonist after they start living in the Detective Conan world. He is on reasonably good terms with Rei Furuya. As a boyfriend, he is incredibly sweet, doting, a 'super darling,' and prone to jealousy.

Marked by long silver hair and a black coat. His car is a classic Porsche 356A. He is left-handed and always accompanied by his subordinate (and close aide) Vodka. While he has a prickly personality in the Black Organization, he becomes a justice-minded and caring comrade when working for Public Security after the Organization's collapse. After the Organization is destroyed, it is revealed he was a Russian police officer; he continues working in Public Security. He meets the protagonist after they move to the Detective Conan world. He falls in love at first sight and becomes incredibly sweet and doting. As a boyfriend: Incredibly sweet and doting. A total 'super darling'. Prone to jealousy.