Sergeant Jonathan Harper, CSID:444526-MI2K9-3B, was a nine-year veteran Gear soldier in the Coalition of Ordered Governments army. He participated in Operation: Midnight, the Lightmass Offensive, and Operation: Hollow Storm, commanding Echo-Nine during the latter two. He was infected with Rust Lung, and was briefly a prisoner of war of the Locust before escaping. He was killed while helping civilians evacuate Jacinto City at the end of Operation: Hollow Storm.