Akimi, Daisuke

A detective working with the local law enforcement, Daisuke is Mikiya's cousin who acts as an elder brother figure to him. Despite his scruffy and laid back appearance, Akimi is a diligent investigator who's put in charge of unraveling the truth behind a series of strange murders which he suspect someone from Mikiya's high school. Daisuke hold's Mikiya's investigation ability in high regards, and often share some classified information with him for suggestions.

(Source: Wikipedia)