onsokumaru, shinobu (ninin ga shinobuden), ninin ga shinobuden, 00s, 1girl, armor, arms behind back, bdsm, blunt bangs, bondage, bound, breasts, candle, choker, cleave gag, cloth gag, female focus, fingerless gloves, fishnet thighhighs, fishnets, gag, gagged, gloves, greyscale, hairband, headband, improvised gag, japanese clothes, kimono, large breasts, miniskirt, monochrome, ninja, nipples, o3o, obi, sash, short kimono, skirt, solo, thighhighs, whip