1girl, black_hair, black_pantyhose, black_skirt, black_suit, blue_archive, breasts, formal, gun, halo, handgun, holding, holding_pen, holding_tablet_pc, holster, id_card, large_breasts, long_hair, looking_at_viewer, mechanical_halo, nyanbutter, pantyhose, pen, red_eyes, rio_(blue_archive), simple_background, sitting, skirt, sleeves_past_wrists, solo, suit, sweater, tablet_pc, thigh_holster, turtleneck, turtleneck_sweater, very_long_hair, watch, weapon, white_background, white_sweater, wristwatch