1girl, armband, ass, bag, black-framed_eyewear, black_cola, black_footwear, black_headwear, black_skirt, blue_archive, boots, brown_hair, chinatsu_(blue_archive), from_behind, from_below, glasses, halo, hand_up, holding, holding_syringe, long_hair, looking_at_viewer, looking_back, pantyhose, pleated_skirt, pointy_ears, red_background, red_pantyhose, shirt, shoulder_bag, skirt, solo, syringe, two-tone_background, visor_cap, white_background, white_shirt, yellow_eyes