Minor law enforcement

Radish Redwood

Radish Redwood is a police officer in New York City who was in charge of a murder case at a Broadway play that Shinichi solved one year before the current timeline. He can speak Japanese because his wife is from Japan. Sharon Vineyard disguised as him to help Yukiko escape a traffic ticket. He appeared in the Golden Apple case.

Detective Nishimura

Detective Nishimura is part of the Hokkaido Police department. He stays even tempered as long as the suspects cooperate, but has a tendency to yell if his authority is questioned or his investigation is delayed. Nishimura prefers to be straight to the point and doesn't like to make assumptions. He has an assistant officer who looks a little like a spiky-haired Chiba. He recognizes the famous Mouri Kogoro. He appears in the Northbound Train case.

Inspector Momose

Inspector Momose is part of theft related Division 3 of the Tokyo Metropolitan Police Department. He is a kind inspector, who readily listens to the detective boys, and doesn't become irritated even when a case wasted his time. He appears in the hina doll case and the warehouse case.

Officer Kinoshita

In episode 397, He is insisting to Aikawa Etsuko that the victim committed suicide as opposed to being murdered. He then asks Mouri Kogoro to prove he is right however due to Conan's investigating, the culprit is found. He is then afterwards seen at the The Sweet Taste Shop with Conan and Mouri eating with them and complimenting Mouri on how well he did with the case which Mouri doesnt remember since he was put to sleep by Conan.

Officer Sakurada

Sakurada is an officer of the Tokyo Police Eastern side and appears in episode 405 and accuses Hiromatsu of murdering the victim.