The Grand City Guardsmen is an organized military police force which guards the Grand City, they're the oldest division within the Trinitarian Army. Not much is known about them except for this.
Grand City Guardsmen
Name
Grand City Police
Kana
要塞 警察 (Yousai Keisatsu "Citadel Police")
Chronological and Physical Info
Chronologic Age: At least 30 years
Formation Date: Presumably when Trinity formed.
Military Strength: Unknown
Distinguishable Features
Members wear obsidianate armor, uniforms are more old-fashioned, based akin to Police uniforms with armor over it, instead of the standard trenchcoat.