Shinjuurou Yuuki

Age: 23-25
Height: 175 cm (5'9")
Date of birth: September 11, 2001

A young man in postwar Tokyo who calls himself a detective and solves various cases. Though small in stature, Shinjuurou has quick reflexes and extraordinary deductive powers, which earn him due respect from the joint coordinating department and the police.

(Source: Un-Go official site)