Keith "Yuzuru" Kisaragi

About

A professional sniper working for Primavera, with his friend Alan as his spotter, within Maurice Monobe's Batallion crew. Also a descendant of the famous Matagi hunters in northern Japan. Although he was born in Japan, he claims to hate his own country. He quickly becomes friends with Stella and her nephew Yuuji.

(Source: TV Tropes)