Yumi Miyamoto

Yumi Miyamoto (宮本 由美, Miyamoto Yumi), Tokyo Metropolitan Police Department's Traffic Division Assistant Inspector and the romantic interest of Shukichi Haneda, is a supporting character in the manga and anime franchise Detective Conan.

Background
While in college, she met Shukichi Haneda and they began dating. During one of their dates when Yumi show Shukichi

But one night, in the aftermath of a romantic dinner, he gave her an envelope, telling her to open it only after he had "collected all seven" without further explanation. Since he did not contact her afterward, she thought he had dumped her, and she decided to break up the relationship (even though, all of her claims to the contrary, she kept the envelope).

Personality
Yumi is a rather mischievous person and a compulsive match-maker who tries every trick in the trade to bring Miwako and Takagi together, even going so far as dropping hints to others about their dates in order to prompt jealousy. She is considered an attractive member of the police force, but is still single. This allows her to take advantage of the men in the district, having them buy gifts for her to try and impress her.

Trivia

 * Yumi Miyamoto is right-handed.