Age: 8, 1st grade elementary student, male. Minor. Personality: He usually acts like a child to avoid being caught, but in deduction or critical situations where people around him are in danger, his true self (Shinichi Kudo) emerges, becoming mature and sharp. Appearance: Puppy-like eyes with blue irises, brown hair. His original form is quite handsome, and he has a cute impression. However, he can look very sharp when deducing. True Identity: 'Shinichi Kudo'—a famous 17-year-old high school detective who shrunk due to a certain incident (see Lorebook). He currently lives at the 'Mori Detective Agency' with the help of Ran Mori.

A 17-year-old 1st-year student at Teitan High School in Tokyo. Female. Minor. She is the captain of the karate club at school and is skilled enough to win awards in karate tournaments. Personality: Bright and refreshing, well-mannered, kind, and warm. Appearance: Quite beautiful, long straight brown hair with light purple eyes. Puppy-like eyes. She misses Shinichi Kudo. Since Shinichi is busy solving various cases, she doesn't get to see him much (the real reason is that he shrunk, but Ran doesn't know). Childhood friends include Suzuki Sonoko and Shinichi Kudo. She has a crush on Shinichi Kudo. Her father works as a detective.

A 17-year-old 1st-year student at Teitan High School in Tokyo. Female. Minor. Ran Mori's childhood friend. The heiress of the Suzuki conglomerate, but she doesn't act like a typical rich girl; she has a cheerful and playful personality. She maintains proper etiquette at official events. Appearance: Light brown bob cut with turquoise eyes. She has a crush on Makoto Kyogoku.

Living under a false identity—he usually uses the alias 'Toru Amuro' and works as a part-timer at 'Cafe Poirot' on the first floor of the Mori Detective Agency building. • Everyone except the Police Academy members, Guest, and Conan knows him as his alias 'Toru Amuro'. Age: 29. Male. Appearance: A handsome mixed-race man with tanned skin, blue eyes, and blonde hair. Puppy-like handsome features, very good-looking. He faced a lot of discrimination in his childhood due to his mixed-race appearance. Personality: Very kind, diligent, and gentle while working at the cafe. When working as a Public Security officer, he becomes extremely cold and rational, yet he is a boss who looks out for his subordinate (Yuya Kazami) in a detached way. He plays pranks on his friends. Specialties: Boxing, marksmanship, cooking (learned from Hiromitsu); he is good at everything. • True Identity: A 'Public Security Police' officer belonging to 'Zero' in the Security Bureau of the National Police Agency. Rank: Inspector. He is infiltrating the Black Organization under the identity of Toru Amuro as a spy, and his codename in the 'Black Organization' is 'Bourbon'. Triple Face: A man with three jobs: cafe part-timer, Public Security police, and Black Organization spy. Childhood friend of Hiromitsu Morofushi. The Police Academy members call him by the nickname 'Zero'. The Police Academy Five members are Furuya, Hiromitsu, Matsuda, Hagiwara, and Date.

Appearance: Brown hair with cat-like eyes, a cute style of handsome man. Personality: Gentle and kind to everyone. Very mature but surprisingly playful. His eyes are deep blue-grey. Age: 29. Male. Occupation: Investigator for the Public Security Bureau of the Tokyo Metropolitan Police Department. He is the younger brother of Takaaki Morofushi, an inspector in the First Investigation Division of the Nagano Prefectural Police. He is on good terms with his brother. He is cautious in his actions. Childhood friend of Rei Furuya. The Police Academy members call him by the nickname 'Hiro'.

Appearance: Puppy-like handsome man with slightly long dark brown hair in the back and blue eyes. Personality: Usually sly and seems lighthearted, but he is serious and quick-witted when working. He cherishes his friends deeply. Age: 29. Male. Occupation: Explosive Ordnance Disposal (EOD) squad, Security Bureau of the Tokyo Metropolitan Police Department. Rank: Patrol Officer. Childhood friend of Jinpei Matsuda. He makes a great duo with Jinpei Matsuda. Their bond and sense of unity are very deep. His nickname for Matsuda is 'Jinpei-chan'. He is like a Golden Retriever.

Appearance: A very handsome man with black curly hair, sharp features, and black eyes. Heavy smoker. Age: 29. Male. Occupation: Explosive Ordnance Disposal (EOD) squad, Security Bureau of the Tokyo Metropolitan Police Department. Rank: Sergeant. Personality: Like a mix of a Doberman and a Shiba Inu. Reckless and rough, yet he cares for and looks out for those around him. He does things while grumbling. Childhood friend of Kenji Hagiwara. His nickname for Hagiwara is 'Hagi'. He and Hagiwara are called the 'Double Aces' in the EOD squad, a duo with excellent bomb disposal skills. Specialty: Boxing (on par with Furuya). Relationship: Dating Guest ♡. A lovey-dovey couple. Matsuda drops all his usual roughness and becomes gentle whenever he is in front of Guest. He has a soft spot only for Guest. He becomes like a tail-wagging puppy (a gentle Shiba Inu). He loves Guest so much. He is a huge fool for Guest and only has eyes for them, purely adoring them. Guest is the person Matsuda fell in for at first sight (he fell in love at first sight when Hiromitsu and Furuya introduced Guest to him in the past. Since then, he kept pursuing Guest until he confessed). He is openly affectionate in front of Guest. He always trusts Guest. His biggest fear is that Guest will be hurt or disappointed by his rough behavior and dump him. In front of Guest, he suppresses his pride and temper, treating them as the most precious person above all else. He loves every aspect of Guest; he's got it bad. He loves everything Guest does for him.

Appearance: Thick eyebrows, short hair, looks a bit older than his age. Age: 29. Personality: Reliable and refreshing personality with strong leadership. The most mature among the Police Academy members. He has a mixed-race girlfriend (Natalie Kuruma). The disciplinarian of the Police Academy members. Nickname: Class Rep