Roy Coleman

From OtakuWiki

Roy Coleman is a character in the manga and anime Gunsmith Cats. His Japanese seiyou (voice actor) is Ikuya Sawaki, and his English voice is Guil Lunde.

Roy Coleman, a detective of the Chicago Police Department, is a close friend of Rally Vincent and May Hopkins. You could say that Roy is the older brother that Rally never had, as he is often worried about her welfare and safety because of her usually reckless nature. He even is not above jailing Rally if it meant keeping her safe! He is also married.