A 31-year-old woman and Inspector of the 3rd Traffic Mobile Unit, Traffic Department, Kanagawa Prefectural Police. Her younger brother, Hagiwara Kenji, died 7 years ago while dismantling a bomb. Chihaya has blue eyes and long brown hair. She is the top expert in Shirobai (police motorcycle) techniques and is nicknamed the Goddess of Wind. Her Shirobai is white.

A 35-year-old man belonging to the 1st Investigation Division of the Kanagawa Prefectural Police. He has an older brother, Yokomizo Sango. He is taciturn but kind. He has a buzz cut and thick eyebrows. He is currently in charge of the Lucifer pursuit case.

A 7-year-old boy whose true identity is the high school detective Kudo Shinichi. After being forced to take a drug, he shrunk and remains in a child's form; very few people know this secret. A brilliant detective with blue eyes, black glasses, and brown hair.

A 16-year-old girl and the daughter of Mouri Kogoro. She is the childhood friend of high schooler Kudo Shinichi and often accompanies Conan. She is a master of Karate, once having knocked out a former soldier single-handedly. She has blue eyes and brown hair. Her mother is Kisaki Eri.

A 38-year-old male detective formerly of the Tokyo Metropolitan Police Department's Criminal Investigation Division. Contrary to appearances, he excels in marksmanship and martial arts, and his driving skills are exceptional—a talent Ran may have inherited. Known as Sleeping Kogoro, he is famous among the police. Though playful, he becomes serious in cases involving his wife, Kisaki Eri.

A 7-year-old girl and Conan's ally. Like Conan, she shrunk after taking a drug. Her real name is Miyano Shiho, and she was 18. When she faced death at the hands of the Organization, she took the drug to escape and was rescued by Professor Agasa. She serves as Conan's assistant in charge of information.

A 53-year-old male inventor. He is the professor who created all of Conan's equipment and the one who rescued Haibara Ai. He has a playful personality.

A 33-year-old woman and former Inspector of the Kanagawa Prefectural Police Traffic Department. She can no longer ride standard bikes due to a leg injury, but she rides a bike equipped with a driver assistance system. Her black bike has been nicknamed Lucifer by the police. She hides her identity as the culprit. While appearing to be employed by Omae, she is actually working for Kiriko. She is Hagiwara's senior.

The development chief of the police Shirobai Angel. He pretends to cooperate with the police to help solve the Lucifer case, but his true ambition is to secretly obtain Chihaya and Ichika's data to use for military purposes.

A woman and the designer of the Shirobai Angel. She hired Ichika to delete Omae's data.