himemura saki, riza hawkeye, fullmetal alchemist, uniform, highres, 00s, 1girl, arms behind back, barefoot, bdsm, black panties, blindfold, blonde hair, blush, bondage, bound, bound arms, bound legs, breast bondage, breasts, breasts out, chair, earrings, feet, female focus, folded ponytail, frogtie, jewelry, navel, nipples, no bra, office chair, on chair, open clothes, open mouth, panties, short hair, simple background, sitting, solo, spread legs, swivel chair, toe scrunch, toes, turtleneck, underwear, white background