oono tsutomu, original, 1girl, artist name, barefoot, black hair, brown eyes, cell, dress, feet, female focus, foot focus, foreshortening, hair ribbon, kunreishiki, legs, long hair, looking at viewer, padded room, padded walls, panties, pantyshot, ponytail, prison cell, reclining, ribbon, romaji text, shade, shoes, short dress, single shoe, skirt, solo, toe scrunch, toes, tongue, tsurime, twintails, underwear, upskirt, white panties