Sekijou sawako, shibari, tied up tight, in wrist and ankle, arms behind her back

sekijou sawako, shibari, tied up tight, in wrist and ankle, arms behind her back, brown hair, long hair, brown eyes, eye glasses, stripped, best quality, ultra-detailed, high resolution, extremely detailed cg, unity 8k wallpaper, masterpiece, perfect skinny body, full body, anime picture, femsub, BDSM, light blue underwear, light blue bra, small breasts, at night, lying down, in bed, dark room, teary-eyed, gagged, whole mouth gag, grey duct tape, Sekijou Sawako, abandoned room, bracing,