Sekijou sawako, shibari, bondage, bound, brown hair, long hair

sekijou sawako, shibari, bondage, bound, brown hair, long hair, black eye glasses, arms up, stripped, best quality, ultra-detailed, high resolution, extremely detailed cg, unity 8k wallpaper, masterpiece, perfect body, anime picture, femsub, BDSM, hearts design white panty, black bra, small breasts, at night, lying down, in bed, dark room, teary-eyed, gagged, over the mouth gag, duct tape, Sekijou Sawako, gym storeroom, wrist tied up tight together behind her back, tied up legs, bracing