1girl bangs bare_shoulders bikini black_bikini bracelet breasts carmilla_(fate) carmilla_(swimsuit_rider)_(fate) carmilla_(swimsuit_rider)_(third_ascension)_(fate) chain choker cleavage curly_hair eyewear_on_head fate/grand_order fate_(series) forehead grey_hair hair_over_shoulder jewelry kouzuki_kei long_hair looking_at_viewer o-ring parted_bangs parted_lips see-through side_ponytail simple_background sunglasses swimsuit white_background yellow_eyes