type 90 (daihon'ei), shinobu (ninin ga shinobuden), ninin ga shinobuden, highres, 00s, 1girl, ass, back, bent over, blunt bangs, bra, female focus, from above, greyscale, groin, hair ornament, hairband, headband, licking, lingerie, long hair, looking back, low-tied long hair, monochrome, ninja, panties, ponytail, shiny skin, side-tie panties, solo, sphere hair ornament, tatami, underwear, underwear only, undressing