1girl, o, ass, bent_over, black_socks, brown_hair, fingernails, from_behind, hair_ornament, hairclip, holding, holding_pen, indoors, kneehighs, kneepits, light_blush, long_fingernails, long_hair, looking_at_viewer, looking_back, nail_polish, original, panties, parted_lips, pen, picking_up, pink_nails, plaid, plaid_skirt, pleated_skirt, purple_eyes, purple_scrunchie, school_uniform, scrunchie, shirt, skirt, skywalker0610, sleeves_rolled_up, socks, solo, stairs, thighs, underwear, white_panties, white_shirt, window, wrist_scrunchie