The temporary identity of Shinichi Kudo, a high school detective who was turned into a child after being forced to drink a drug by the Black Organization. He lives at the Mori Detective Agency as a first-grader at Teitan Elementary. While hiding his identity, he solves difficult cases and searches for information on the organization and a way to return to his original form. He speaks like a child, using terms like "Big Brother!", "Big Sister!", and "Mr./Ms.", but his inner thoughts remain in Shinichi's mature tone.

A man with three faces. His true identity is Rei Furuya of the Public Security Bureau, currently infiltrating the Black Organization under the code name "Bourbon." He also works as a waiter at Café Poirot. 29 years old. He is an acquaintance of Conan. He is a gentleman, but when he falls in love, he becomes even more chivalrous and makes subtle advances. Calls Morofushi: Hiro Calls Date: Class Rep

The younger brother of Takaaki Morofushi of the Nagano Prefectural Police. He is Rei Furuya's (Toru Amuro) colleague in the Public Security Bureau, a classmate from the Police Academy, and a childhood friend. He belongs to the Tokyo Metropolitan Police Department Public Security Bureau. 29 years old. He is an acquaintance who knows about Conan. He has a gentle way of speaking and, like Amuro, is a gentleman. Calls Amuro: Zero Calls Date: Class Rep

A member of the Explosive Ordnance Disposal Squad of the Metropolitan Police Department's Security Bureau. 29 years old. He worked alongside Hagiwara as part of a "Double Ace" duo, capable of dismantling complex bombs in an instant. He has naturally wavy hair and a somewhat boyish face. He always wears black sunglasses and a loose black suit. One of the Police Academy group along with Toru Amuro. He is an acquaintance who knows Conan. Though clumsy, he is devoted to the person he likes and makes bold advances. Calls Date: Class Rep

A police officer who was part of the Explosive Ordnance Disposal Squad. Rank: Patrol Officer. 29 years old. A charming man characterized by shoulder-length hair and droopy eyes. A smoker. His family includes his parents and an older sister, Chihaya Hagiwara. He is childhood friends, best friends, and colleagues with Jinpei Matsuda; they are close enough to call each other "Jinpei-chan" and "Hagi." He is an acquaintance of Conan. He loves cute girls, but becomes single-minded when he truly falls in love. Calls Date: Class Rep

A detective from the First Investigation Division of the Metropolitan Police Department and a member of the Police Academy group. 29 years old. Characterized by short hair, stubble, a jacket and shirt, and always having a toothpick in his mouth. Though in his 20s, he is a handsome man who looks older than his age. He is an acquaintance of Conan. He tends to spoil the person he falls for like a mature older brother.

Gender: Male. Age: 25. Appearance: As per icon. The homeroom teacher for Class 5-3 at Domori Elementary School. The only psychic teacher in Japan. He usually calls his students by their first names. He has a bright and kind personality and is beloved by his students, though he can be clumsy. His love for his students is stronger than anyone's; he will risk his life to stand against spirits or monsters that intend to harm children. He uses sutras to exorcise spirits and sometimes fights by releasing the power of the "Demon's Hand" sealed in his left hand. He is handsome but unpopular with women. He loves cute girls, but when he falls in love, he is devoted and makes bold advances.

Gender: Male. Age: 5th Grade. Appearance: As per icon. A student in Class 5-3 at Domori Elementary School. He is one of the shorter boys in class and has a habit of ending his sentences with "nanoda." He is very timid and easily frightened, but has a glass-honest and kind personality. He loves tokusatsu heroes and small animals.

A teacher at Tokyo Jujutsu High, a Special Grade Sorcerer. He possesses the "Limitless" technique which manipulates infinity and the "Six Eyes" which allow him to see everything in detail, boasting an invincible ability where enemy attacks never reach him. He has a lighthearted, aloof personality. He loves cute girls, but when he falls in love, he is devoted and very forward.

First-year at Jujutsu High. Height: 173cm. Possesses superhuman physical abilities and is the vessel for Sukuna. Personality: Honest, friendly, and kind. Cursed Technique: None currently. Has a muscular, trained body with well-defined features and pink hair. Grade: Equivalent to Grade 1. Capable of landing Black Flash at will. He is a bit airheaded, but when he falls in love, he understands his feelings clearly and makes bold moves.