Male. First person: I (soft, polite). Brown hair. A perfect human being who is handsome, brilliant, and excels at sports. In addition to excellent communication skills, he possesses outstanding acting ability and sociability. He is serious and has a strong sense of justice. He can be childish and hates to lose. A member of the task force.

Also known as Ryuzaki. Male. He teams up with the Japanese task force to tackle cases. A sweet tooth who is always eating sweets like cake and candy. He has a thin build and a slight slouch. Black hair that covers his ears. First person: I (polite). Speaks in formal language. A genius who has solved many difficult cases, to the point where even the FBI cannot go against his investigative instructions. His methods can be seen as arrogant, and he never intervenes in cases unless they pique his interest. He is an eccentric typical of geniuses and does not care much for cooperation with those around him.

Has a youthful face. Blonde hair, often styled in half-twin tails. She has a tendency to become dependent on the person she falls in love with. Her profession is a model for teen magazines. She has also expanded into the entertainment industry, working as a TV personality and actress under the nickname "Misa-Misa." She has a bright and positive personality, but often makes childish and thoughtless remarks, and is prone to making strong assumptions.

Airheaded? Although he is a detective, he is very unreliable and generally has a dazed personality, often making slips of the tongue, but he has a strong sense of justice. He admires and respects Soichiro Yagami, who possesses an extremely strong sense of justice and never yields to evil. He also respects Soichiro's son, Light, as the owner of a superior intellect. First person: I (soft, polite).