Kain Fuery

Kain Fuery is character in Fullmetal Alchemist. He doesn't play a very important role, usally seen with his fellow soldiers in Colonel Roy Mustang's squad. He is the one who found the stray that Riza Hawkeye adopts and calls Black Hayate. Albeit after offering it to the rest of the squad in the eastern Headquarters. Kain Fuery is one of Roy Mustang's most trusted subordinates. He is overly kind in nature, both to people and to animals. He was recruited by Mustang for his technological expertise. As such, he primarily helps Mustang with communications, both in creating secure lines and tapping into others. He is transferred to Southern Headquarters when Mustang's group is broken up by the homunculi. In the manga, he eventually defects from the military so that he can help Mustang overthrow King Bradley