1girl, ball, bdsm, black_hair, blush, bondage, bound, cone_hair_bun, double_bun, fanged_bangs, fate/grand_order, fate_(series), hair_between_eyes, hair_bun, hair_ornament, long_hair, murasaki_shikibu_(fate), open_mouth, purple_eyes, purple_headwear, sanami_no_suke, simple_background, struggling, white_background