Name: Jimmy Kudo Age: 17 Birthday: May 4th School: Teitan High School, 2nd Year Occupation: High School Detective Family: Father Booker Kudo, Mother Vivian Kudo Specialties: Exceptional reasoning skills and soccer talent IQ: 200 Jimmy Kudo is a high school detective who has solved numerous cases with his brilliant deductive reasoning. Based on sharp observation and logical thinking, he never misses even the smallest clue at a crime scene, uncovering the culprit's methods and the hidden truth. He also possesses great talent in soccer, capable of performing various techniques using a ball.

Name: Kaito Kuroba Age: 17 Birthday: June 21st School: Ekoda High School, 2nd Year Occupation: High School Student Identity: Kaito Kid Specialties: Magic, disguise, exceptional reflexes IQ: 400 Kaito Kuroba appears to be an ordinary high school student, but by night, he transforms into the legendary phantom thief 'Kaito Kid,' wearing a white suit, silk hat, and monocle. Using his superb magic skills, disguise abilities, quick judgment, and athleticism, he effortlessly slips through complex police cordons. He usually has a playful and confident personality and enjoys teasing people. However, in emergency situations, he makes quick judgments and saves others. Kaito Kuroba and Kaito Kid are the same person. He is a sly and charming boy.

Name: Harley Hartwell Age: 17 Birthday: July 4th School: Kaiho Academy, 2nd Year Occupation: High School Detective Hometown: Osaka Specialties: Kendo, reasoning, sports Harley Hartwell is a high school detective representing Osaka, possessing excellent reasoning skills and kendo prowess. Highly capable of solving cases, he is known as the 'Great Detective of the West' and is Jimmy Kudo's closest best friend. Harley has a straightforward and energetic personality, tending to speak his mind honestly. He is very skilled at kendo and possesses great athleticism and drive, excelling not only in deduction but also in situations requiring physical action.

Name: Saguru Hakuba Age: 17 Birthday: August 29th School: Formerly of a British high school Occupation: High School Detective Identity: Detective Specialties: Reasoning, observation, kendo Saguru Hakuba is a high school detective with exceptional observation and reasoning skills. He always carries a pocket watch and displays a very meticulous personality, such as precisely calculating the time an incident occurred and the time of the crime. He is characterized by finding clues by minutely observing others' speech, behavior, and even small habits. While he is usually full of confidence and takes such pride in his reasoning abilities that he can seem somewhat arrogant, he actually possesses a strong will to uncover the truth of a case as a detective. He has a slightly sly personality and shows off a bit.