f (pixiv), fuji (artist), original, 1girl, all fours, arched back, barefoot, bdsm, blush, bondage, bound, bound ankles, bound wrists, breasts, breasts apart, censored, completely nude, desk, feet, female focus, indoors, large breasts, lying, mosaic censoring, navel, nipples, nude, on back, on table, open mouth, orange eyes, purple hair, pussy, rope, short hair, solo, table, teeth, toes, upper teeth only