1girl, ayaya_(ayaya_ri), barefoot, bdsm, black_nails, blush, bondage, bound, brown_hair, feet, genshin_impact, hu_tao_(genshin_impact), legs, lying, nail_polish, no_socks, on_side, simple_background, soles, solo, symbol-shaped_pupils, thighs, toenail_polish, toenails, toes