yuujin kaidan, henrietta (gunslinger girl), gunslinger girl, 00s, 1girl, blazer, bob cut, brown eyes, brown hair, bullpup, casing ejection, female focus, firing, gun, holding, holding gun, holding weapon, horizontal magazine, jacket, mary janes, motion lines, muzzle flash, p90, personal defense weapon, pleated skirt, running, see-through clothes, shell casing, shoes, short hair, skirt, socks, solo, speed lines, submachine gun, translucent, weapon