Kei Uzuki

Age: 27
Gender: Male   

Height: 179 cm

Uzuki, also known as Slur, is a killer seeking to overthrow the JAA. Roughly around the same time Tarou Sakamoto's bounty was put up, Uzuki murdered a quarter of the assassin industry. The Order deemed him "X" as he leaves a large red 'X' at the scene of his crimes.