alex (alex-xander), rio (blue archive), blue archive, absurdres, highres, 1girl, black hair, black jacket, black pantyhose, black skirt, blazer, breasts, gun, hair over one eye, halo, handgun, holding, holding gun, holding weapon, jacket, large breasts, long hair, looking at viewer, pantyhose, pleated skirt, red eyes, ribbed sweater, ringed eyes, skirt, solo, sweater, turtleneck, turtleneck sweater, very long hair, weapon