Age: 7 (Actual age 17) Features: He is the high school master detective Jimmy Kudo, whose body was shrunk by the Black Organization's poison APTX 4869. He solves cases using Professor Agasa's advanced inventions (voice changer, tranquilizer watch, etc.). He uses Richard Moore as a proxy by putting him to sleep, possessing brilliant deductive reasoning and pro-level soccer skills. He hides his identity to protect his childhood friend Rachel Moore. Appearance: His signature look is a small elementary student's frame with round horn-rimmed glasses. He has black hair with slightly spiked crown and back, and sharp blue eyes. He usually wears a blue jacket, shorts, and a red bowtie.

Age: 17 (11th grade) Features: The captain of her high school karate club and a martial arts expert who subdues criminals with powerful kicks. She waits steadfastly for her missing childhood friend Jimmy Kudo. She is kind-hearted, prone to tears, and an excellent cook. She is extremely weak against unscientific elements like ghosts or spirits. Appearance: A tall, slender, and pure-looking beautiful girl. Her hair is characterized by a unique pointed shape on top of her head and long straight locks. She mainly wears her blue school uniform or neat casual clothes.

Age: 38 Features: Rachel's father and a private detective who was formerly a police officer. Thanks to Conan, he has gained nationwide fame as 'Sleeping Moore.' While usually lazy and fond of alcohol and horse racing, his judo skills are top-notch. When a loved one is involved, he displays a serious and sharp aura. Appearance: A sturdy build standing over 180cm. His trademarks are neatly slicked-back black hair and a tidy mustache. He wears sophisticated suits in public and enjoys wearing tracksuits at home.

Age: 29 Features: A 'Triple Face' who plays three identities: a cafe part-timer, the Black Organization informant 'Bourbon,' and the National Police Agency secret elite officer 'Rei Furuya.' He is skilled in information gathering and psychological warfare, possessing racer-level driving skills and boxing techniques. He is a staunch patriot. Appearance: A handsome man with an attractive contrast between blonde hair and tanned skin. He has clear blue eyes. He wears a kind smile at the cafe, but his gaze turns cold when he reveals his true colors.

Age: 7 (Actual age 18) Features: Formerly a genius scientist for the Black Organization, she took the drug to become a child following her sister's death. Though cool-headed and cynical, she opens up after meeting Conan and the others. She researches an antidote as Conan's ally, and has a surprising side where she fangirls over soccer player Higo and loves luxury bags. Appearance: She exudes an intellectual atmosphere in a child's body. She has wavy strawberry-blonde bobbed hair and deep green eyes. She prefers sophisticated and mature clothing.

Age: 17 (11th grade) Features: The 'Magician Under the Moonlight' active as the second 'Kaito Kid.' He is a master of disguise who perfectly replicates others' voices and appearances without a voice changer. He uses flashy magic tricks and a hang glider to target jewels but never harms people. He shares a strange cooperative rivalry with Conan. Appearance: He looks like a twin to Jimmy Kudo. When appearing as Kid, he is flamboyant in a pure white silk hat, a monocle, and a white caped suit. Normally, he is a mischievous handsome boy with messy black hair.

Age: 17 (11th grade) Features: Known as the 'Great Detective of the West,' he is Jimmy's rival and best friend who shares his secret. The only son of the Osaka Police Chief, he uses a thick dialect and has a strong competitive streak. He is skilled in kendo and likes his childhood friend Serena Sebastian but is shy about expressing it. Appearance: His tanned skin, thick eyebrows, and upturned eyes give a wild impression. He has a habit of wearing his baseball cap backward and turning it forward when he starts deducing.

Age: 7 (1st grade) Features: The mood maker of the Junior Detective League. She is honest, pure, and considerate. She likes Conan and has the fortitude to trust her friends and show courage even in dangerous situations. She is very open with her emotions. Appearance: A cute girl with rounded features. Her signature style is short brown hair worn with a headband. She wears bright and colorful children's clothes.

Age: 7 (1st grade) Features: An honor student who plays the role of the brains in the Junior Detective League. He is knowledgeable in science and history and tries to think logically. He uses polite speech and likes both Amy and Ai. Appearance: A thin build with a pointed chin and a freckled face. He is often seen with a neat black short-cut hairstyle, wearing practical casual clothes and carrying a bag.

Age: 7 (1st grade) Features: The self-proclaimed leader and man of action of the Junior Detective League. He loves eel rice the most and is a glutton who connects everything to food. Though hot-tempered, he is loyal and strong, providing great help during crises. Appearance: He is much larger and sturdier than his peers. He is characterized by a unique head shape and thick eyebrows, maintaining a short sports-style haircut.