Regina Derringer

Regina Derringer is a character in Marine Corps Yumi. Staff Sergeant Regina Derringer is the Senior Drill Instructor for Yumi and her friends' boot camp platoon. She is as strict as you would expect a Marine Corps SDI to be. Appearance Regina has pale white skin, green eyes, and light blue colored hair. As a DI she dresses in a typical DI uniform. In later chapters she dresses in the Marine Cameo uniform. Personality As a drill instructor, she portrays the stereotypical loud, aggressive, and disparaging persona all drill instructors have.