1girl, >:(, ass, black_hair, black_panties, black_thighhighs, blazer, blush, closed_mouth, covering_ass, covering_privates, from_behind, from_below, frown, furuyama_itaru, indoors, jacket, long_hair, long_sleeves, looking_at_viewer, looking_back, original, panties, pantyshot, pleated_skirt, pout, purple_eyes, school_uniform, skirt, solo, standing, sweat, sweatdrop, thighhighs, underwear, upskirt, v-shaped_eyebrows