1girl, ass, black_hair, black_skirt, blue_archive, blunt_bangs, breasts, from_behind, halo, long_hair, looking_at_viewer, looking_back, pleated_skirt, red_eyes, ribbed_sweater, rio_(blue_archive), sidelocks, simple_background, skirt, sleeveless, sleeveless_sweater, sleeveless_turtleneck, solo, sstthei, sweater, turtleneck, watch, wristwatch