fate/stay night, fate (series)
medusa (fate), medusa (rider) (fate)
1girl, armpits, bdsm, bondage, bound, breasts, chain, collar, detached sleeves, kneeling, large breasts, long hair, nameless dagger (fate), nipples, nude, purple hair, solo, squatting, very long hair
highres, imageboard desourced, non-web source