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, white panty with multiple pink small hearts design, black bra, small breasts, at night, standing, dark room, teary-eyed, gagged, over the mouth gag, duct tape, Sekijou Sawako, gym storeroom, wrist tied up together above her head, ropes, suspension rope from ceiling, standing nearby wall, bracing,