Sherlock + Academy

The series follows Misaki Fumisaki and Shia E. Hazeldine, two new students at a school for budding detectives. Japan is currently facing a crime wave, increasing the demand for detectives. The two immediately become involved when they realize that they related to people who were once-bitter enemies: Misaki's grandfather was a notorious crime boss, while Shia is the adopted daughter of a noted detective. The two form a rivalry as they solve cases.

(Source: Wikipedia)